12 Days of Christmas
720
99 Bottles of Beer
652
Abundant Numbers
366
Abundant Numbers (Long)
76
Arithmetic Numbers
2
Arrows
259
Ascending Primes
480
ASCII Table
407
Calendar
570
661
Card Number Validation
473
Catalan Numbers
25
Catalan’s Constant
112
Christmas Trees
146
88
Collatz
24
Day of Week
935
Diamonds
75
Divisors
691
Emirp Numbers
532
Emirp Numbers (Long)
647
Evil Numbers
785
Evil Numbers (Long)
806
Farey Sequence
17
Fibonacci
322
121
Fizz Buzz
135568839728642713874607786942877736748429617
669544825
Foo Fizz Buzz Bar
729
Fractions
614
Game of Life
219
Gijswijt’s Sequence
44
Happy Numbers
567
Happy Numbers (Long)
133
Hilbert Curve
36
Inventory Sequence
28
ISBN
586
Kaprekar Numbers
159
Kolakoski Sequence
30
Leap Years
784
Leyland Numbers
124
ln 2
88
Look and Say
403
Lucky Numbers
16
Mandelbrot
13
Morse Encoder
437
Niven Numbers
816
Niven Numbers (Long)
923
Number Spiral
318
Odious Numbers
805
Odious Numbers (Long)
798
Ordinal Numbers
674
Pangram Grep
682
465
Partition Numbers
122
Pascal’s Triangle
91
Pernicious Numbers
434
Pernicious Numbers (Long)
489
Prime Numbers
770
Prime Numbers (Long)
714
Recamán
88
Rijndael S-box
170
Seven Segment
458
Smith Numbers
60
Tongue-twisters
694
Tower of Hanoi
17
Trinomial Triangle
41
United States
197
Vampire Numbers
118
Van Eck Sequence
28
γ
114
λ
205
π
143
τ
97
φ
88
√2
82
𝑒
87
67