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Constants
π
Pi
e
Euler's Number
φ
Golden Ratio
√2
Square Root of 2
γ
Euler-Mascheroni
ln2
Natural Log of 2
τ
Tau
ℙ
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Concepts
…
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∄
Transcendental Numbers
ℂ
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∞
Infinity
Fₙ
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Hₙ
Harmonic Series
₂₈
Number Systems
mod
Modular Arithmetic
496
Perfect Numbers
[…]
Continued Fractions
Identities & Theorems
eiπ
Euler's Identity
a²
Pythagorean Theorem
π(n)
Prime Number Theorem
∫
Fundamental Theorem
4C
Four Colour Theorem
dM
De Moivre's Theorem
Σ
Taylor Series
√π
Gaussian Integral
π/2
Wallis Product
n!
Stirling's Formula
ζ
Riemann Zeta
More Constants
π²/6
Basel Problem
G
Catalan's Constant
ζ(3)
Apéry's Constant
δ
Feigenbaum Constant
eᵖⁱ
Gelfond's Constant
g°
Golden Angle
C₂
Twin Prime Constant
ρ
Plastic Number
K₀
Khinchin's Constant
R
Ramanujan Constant
C₁₀
Champernowne
Ω
Omega Constant
δₛ
Silver Ratio
T
Tribonacci Constant
E
Erdos-Borwein
λ
Conway Constant
L
Liouville's Constant
M
Meissel-Mertens
β
Levy's Constant
Major System
Major System
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Study e Sequences
Memory lives in your fingers, not your brain. Use them.
1–6
2
7
1
8
2
8
27
📿
Neck
18
🕊️
Dove
28
⚓
Navy
7–12
1
8
2
8
4
5
18
🕊️
Dove
28
⚓
Navy
45
🚂
Rail
13–18
9
0
4
5
2
3
90
🚌
Bus
45
🚂
Rail
23
🧙
Gnome
19–24
5
3
6
0
2
8
53
🍋
Lime
60
🏃
Chase
28
⚓
Navy
25–30
7
4
7
1
3
5
74
🐦⬛
Crow
71
🐱
Cat
35
🦔
Mole
31–36
2
6
6
2
4
9
26
🌮
Nacho
62
⛓️
Chain
49
🪢
Rope
37–42
7
7
5
7
2
4
77
🎂
Cake
57
🔐
Lock
24
👩⚕️
Nurse
43–48
7
0
9
3
6
9
70
🪿
Goose
93
💣
Bomb
69
🚢
Ship
49–54
9
9
5
9
5
7
99
🪠
Pipe
59
💋
Lip
57
🔐
Lock
55–60
4
9
6
6
9
6
49
🪢
Rope
66
⚖️
Judge
96
🏖️
Beach
61–66
7
6
2
7
7
2
76
📣
Coach
27
📿
Neck
72
🪙
Coin
67–72
4
0
7
6
6
3
40
🌹
Rose
76
📣
Coach
63
🐒
Chimp
73–78
0
3
5
3
5
4
03
🧵
Seam
53
🍋
Lime
54
🎣
Lure
79–84
7
5
9
4
5
7
75
🖤
Coal
94
🐻
Bear
57
🔐
Lock
85–90
1
3
8
2
1
7
13
⚰️
Tomb
82
🌀
Fan
17
🦆
Duck
91–96
8
5
2
5
1
6
85
📁
File
25
🔨
Nail
16
🍽️
Dish
97–102
6
4
2
7
4
2
64
🌊
Shore
27
📿
Neck
42
🌧️
Rain
103–108
7
4
6
6
3
9
74
🐦⬛
Crow
66
⚖️
Judge
39
🗺️
Map
109–114
1
9
3
2
0
0
19
🛀
Tub
32
🌙
Moon
00
🍝
Sauce
115–120
3
0
5
9
9
2
30
🐭
Mouse
59
💋
Lip
92
🦴
Bone
121–126
1
8
1
7
4
1
18
🕊️
Dove
17
🦆
Duck
41
🛣️
Road
127–132
3
5
9
6
6
2
35
🦔
Mole
96
🏖️
Beach
62
⛓️
Chain
133–138
9
0
4
3
5
7
90
🚌
Bus
43
🐏
Ram
57
🔐
Lock
139–144
2
9
0
0
3
3
29
💤
Nap
00
🍝
Sauce
33
🧟
Mummy
145–150
4
2
9
5
2
6
42
🌧️
Rain
95
🔔
Bell
26
🌮
Nacho
151–156
0
5
9
5
6
3
05
⛵
Sail
95
🔔
Bell
63
🐒
Chimp
157–162
0
7
3
8
1
3
07
🧦
Sock
38
🎩
Mafia
13
⚰️
Tomb
163–168
2
3
2
8
6
2
23
🧙
Gnome
28
⚓
Navy
62
⛓️
Chain
169–174
7
9
4
3
4
9
79
🚕
Cab
43
🐏
Ram
49
🪢
Rope
175–180
0
7
6
3
2
3
07
🧦
Sock
63
🐒
Chimp
23
🧙
Gnome
181–186
3
8
2
9
8
8
38
🎩
Mafia
29
💤
Nap
88
🎉
Viva
187–192
0
7
5
3
1
9
07
🧦
Sock
53
🍋
Lime
19
🛀
Tub
193–198
5
2
5
1
0
1
52
🦁
Lion
51
🅿️
Lot
01
🌱
Seed
199–204
9
0
1
1
5
7
90
🚌
Bus
11
🐸
Toad
57
🔐
Lock
205–210
3
8
3
4
1
8
38
🎩
Mafia
34
🐴
Mare
18
🕊️
Dove
211–216
7
9
3
0
7
0
79
🚕
Cab
30
🐭
Mouse
70
🪿
Goose
217–222
2
1
5
4
0
8
21
🕸️
Net
54
🎣
Lure
08
🔒
Safe
223–228
9
1
4
9
9
3
91
🦇
Bat
49
🪢
Rope
93
💣
Bomb
229–234
4
8
8
4
1
6
48
🏠
Roof
84
🧥
Fur
16
🍽️
Dish
235–240
7
5
0
9
2
4
75
🖤
Coal
09
🍲
Soup
24
👩⚕️
Nurse
241–246
4
7
6
1
4
6
47
🪨
Rock
61
🐆
Cheetah
46
⛰️
Ridge
247–252
0
6
6
8
0
8
06
🌿
Sage
68
🪒
Shave
08
🔒
Safe
253–258
2
2
6
4
8
0
22
⛪
Nun
64
🌊
Shore
80
😊
Face
259–264
0
1
6
8
4
7
01
🌱
Seed
68
🪒
Shave
47
🪨
Rock
265–270
7
4
1
1
8
5
74
🐦⬛
Crow
11
🐸
Toad
85
📁
File
271–276
3
7
4
2
3
4
37
☕
Mug
42
🌧️
Rain
34
🐴
Mare
277–282
5
4
4
2
4
3
54
🎣
Lure
42
🌧️
Rain
43
🐏
Ram
283–288
7
1
0
7
5
3
71
🐱
Cat
07
🧦
Sock
53
🍋
Lime
289–294
9
0
7
7
7
4
90
🚌
Bus
77
🎂
Cake
74
🐦⬛
Crow
295–300
4
9
9
2
0
6
49
🪢
Rope
92
🦴
Bone
06
🌿
Sage
301–306
9
5
5
1
7
0
95
🔔
Bell
51
🅿️
Lot
70
🪿
Goose
307–312
2
7
6
1
8
3
27
📿
Neck
61
🐆
Cheetah
83
🫧
Foam
313–318
8
6
0
6
2
6
86
🐟
Fish
06
🌿
Sage
26
🌮
Nacho
319–324
1
3
3
1
3
8
13
⚰️
Tomb
31
🧤
Mitt
38
🎩
Mafia
325–330
4
5
8
3
0
0
45
🚂
Rail
83
🫧
Foam
00
🍝
Sauce
331–336
0
7
5
2
0
4
07
🧦
Sock
52
🦁
Lion
04
🩹
Sore
337–342
4
9
3
3
8
2
49
🪢
Rope
33
🧟
Mummy
82
🌀
Fan
343–348
6
5
6
0
2
9
65
🐚
Shell
60
🏃
Chase
29
💤
Nap
349–354
7
6
0
6
7
3
76
📣
Coach
06
🌿
Sage
73
🪮
Comb
355–360
7
1
1
3
2
0
71
🐱
Cat
13
⚰️
Tomb
20
👃
Nose
361–366
0
7
0
9
3
2
07
🧦
Sock
09
🍲
Soup
32
🌙
Moon
367–372
8
7
0
9
1
2
87
🌫️
Fog
09
🍲
Soup
12
🥫
Tin
373–378
7
4
4
3
7
4
74
🐦⬛
Crow
43
🐏
Ram
74
🐦⬛
Crow
379–384
7
0
4
7
2
3
70
🪿
Goose
47
🪨
Rock
23
🧙
Gnome
385–390
0
6
9
6
9
7
06
🌿
Sage
96
🏖️
Beach
97
📚
Book
391–396
7
2
0
9
3
1
72
🪙
Coin
09
🍲
Soup
31
🧤
Mitt
397–402
0
1
4
1
6
9
01
🌱
Seed
41
🛣️
Road
69
🚢
Ship
403–408
2
8
3
6
8
1
28
⚓
Navy
36
🔥
Match
81
👟
Foot
409–414
9
0
2
5
5
1
90
🚌
Bus
25
🔨
Nail
51
🅿️
Lot
415–420
5
1
0
8
6
5
51
🅿️
Lot
08
🔒
Safe
65
🐚
Shell
421–426
7
4
6
3
7
7
74
🐦⬛
Crow
63
🐒
Chimp
77
🎂
Cake
427–432
2
1
1
1
2
5
21
🕸️
Net
11
🐸
Toad
25
🔨
Nail
433–438
2
3
8
9
7
8
23
🧙
Gnome
89
🎶
Vibe
78
🕳️
Cave
439–444
4
4
2
5
0
5
44
🐊
Roar
25
🔨
Nail
05
⛵
Sail
445–450
6
9
5
3
6
9
69
🚢
Ship
53
🍋
Lime
69
🚢
Ship
451–456
6
7
7
0
7
8
67
⚡
Shock
70
🪿
Goose
78
🕳️
Cave
457–462
5
4
4
9
9
6
54
🎣
Lure
49
🪢
Rope
96
🏖️
Beach
463–468
9
9
6
7
9
4
99
🪠
Pipe
67
⚡
Shock
94
🐻
Bear
469–474
6
8
6
4
4
5
68
🪒
Shave
64
🌊
Shore
45
🚂
Rail
475–480
4
9
0
5
9
8
49
🪢
Rope
05
⛵
Sail
98
🥩
Beef
481–486
7
9
3
1
6
3
79
🚕
Cab
31
🧤
Mitt
63
🐒
Chimp
487–492
6
8
8
9
2
3
68
🪒
Shave
89
🎶
Vibe
23
🧙
Gnome
493–498
0
0
9
8
7
9
00
🍝
Sauce
98
🥩
Beef
79
🚕
Cab
499–504
3
1
2
7
7
3
31
🧤
Mitt
27
📿
Neck
73
🪮
Comb
505–510
6
1
7
8
2
1
61
🐆
Cheetah
78
🕳️
Cave
21
🕸️
Net
511–516
5
4
2
4
9
9
54
🎣
Lure
24
👩⚕️
Nurse
99
🪠
Pipe
517–522
9
2
2
9
5
7
92
🦴
Bone
29
💤
Nap
57
🔐
Lock
523–528
6
3
5
1
4
8
63
🐒
Chimp
51
🅿️
Lot
48
🏠
Roof
529–534
2
2
0
8
2
6
22
⛪
Nun
08
🔒
Safe
26
🌮
Nacho
535–540
9
8
9
5
1
9
98
🥩
Beef
95
🔔
Bell
19
🛀
Tub
541–546
3
6
6
8
0
3
36
🔥
Match
68
🪒
Shave
03
🧵
Seam
547–552
3
1
8
2
5
2
31
🧤
Mitt
82
🌀
Fan
52
🦁
Lion
553–558
8
8
6
9
3
9
88
🎉
Viva
69
🚢
Ship
39
🗺️
Map
559–564
8
4
9
6
4
6
84
🧥
Fur
96
🏖️
Beach
46
⛰️
Ridge
565–570
5
1
0
5
8
2
51
🅿️
Lot
05
⛵
Sail
82
🌀
Fan
571–576
0
9
3
9
2
3
09
🍲
Soup
39
🗺️
Map
23
🧙
Gnome
577–582
9
8
2
9
4
8
98
🥩
Beef
29
💤
Nap
48
🏠
Roof
583–588
8
7
9
3
3
2
87
🌫️
Fog
93
💣
Bomb
32
🌙
Moon
589–594
0
3
6
2
5
0
03
🧵
Seam
62
⛓️
Chain
50
🤠
Lasso
595–600
9
4
4
3
1
1
94
🐻
Bear
43
🐏
Ram
11
🐸
Toad
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