12 Days of Christmas
426
99 Bottles of Beer
568
Abundant Numbers
348
Abundant Numbers (Long)
81
Arithmetic Numbers
2
Arrows
297
Ascending Primes
527
ASCII Table
434
Calendar
636
854
Card Number Validation
520
Catalan Numbers
27
Catalan’s Constant
121
Christmas Trees
155
94
Collatz
25
Day of Week
1,000
Diamonds
81
Divisors
732
Emirp Numbers
383
Emirp Numbers (Long)
701
Evil Numbers
815
Evil Numbers (Long)
848
Farey Sequence
18
Fibonacci
336
106
Fizz Buzz
581860752671759927640841967889787767438570
616563859
Foo Fizz Buzz Bar
762
Fractions
665
Game of Life
220
Gijswijt’s Sequence
44
Happy Numbers
445
Happy Numbers (Long)
144
Hilbert Curve
87
Inventory Sequence
31
ISBN
631
Kaprekar Numbers
179
Kolakoski Sequence
32
Leap Years
851
Leyland Numbers
136
ln 2
95
Look and Say
440
Lucky Numbers
18
Mandelbrot
39
Morse Encoder
382
Niven Numbers
841
Niven Numbers (Long)
986
Number Spiral
349
Odious Numbers
828
Odious Numbers (Long)
862
Ordinal Numbers
719
Pangram Grep
740
488
Partition Numbers
135
Pascal’s Triangle
99
Pernicious Numbers
466
Pernicious Numbers (Long)
527
Prime Numbers
697
Prime Numbers (Long)
756
Recamán
96
Rijndael S-box
184
Seven Segment
463
Smith Numbers
65
Tongue-twisters
428
Tower of Hanoi
19
Trinomial Triangle
47
United States
186
Vampire Numbers
129
Van Eck Sequence
31
γ
122
λ
186
π
150
τ
104
φ
95
√2
89
𝑒
93
70