12 Days of Christmas
416
99 Bottles of Beer
548
Abundant Numbers
332
Abundant Numbers (Long)
76
Arithmetic Numbers
2
Arrows
278
Ascending Primes
484
ASCII Table
407
Calendar
566
686
Card Number Validation
476
Catalan Numbers
25
Catalan’s Constant
111
Collatz
24
Day of Week
933
Divisors
699
Emirp Numbers
364
Emirp Numbers (Long)
85
Evil Numbers
571
Evil Numbers (Long)
27
Farey Sequence
17
Fibonacci
324
Fizz Buzz
569841730647716878611793944879741751431566
607545829
Foo Fizz Buzz Bar
728
Fractions
613
Game of Life
205
Gijswijt’s Sequence
40
Happy Numbers
422
Happy Numbers (Long)
133
Hilbert Curve
82
Inventory Sequence
28
ISBN
592
Kaprekar Numbers
167
Kolakoski Sequence
30
Leap Years
815
Leyland Numbers
125
ln 2
87
Look and Say
408
Lucky Numbers
17
Mandelbrot
36
Morse Encoder
364
Niven Numbers
797
Niven Numbers (Long)
923
Number Spiral
320
Odious Numbers
549
Odious Numbers (Long)
27
Ordinal Numbers
673
Pangram Grep
691
469
Partition Numbers
123
Pascal’s Triangle
92
Pernicious Numbers
438
Pernicious Numbers (Long)
491
Prime Numbers
661
Prime Numbers (Long)
706
Recamán
90
Rijndael S-box
175
Seven Segment
435
Smith Numbers
60
Tongue-twisters
419
Trinomial Triangle
42
United States
175
Vampire Numbers
119
Van Eck Sequence
28
γ
112
λ
174
π
141
τ
96
φ
87
√2
83
𝑒
87
66