12 Days of Christmas
687
99 Bottles of Beer
315
Abundant Numbers
600
Abundant Numbers (Long)
630
Arrows
189
ASCII Table
429
Catalan Numbers
14
Catalan’s Constant
66
Christmas Trees
496
Collatz
611
CSS Colors
199
Diamonds
68
Divisors
598
Emojify
368
Evil Numbers
385
Evil Numbers (Long)
398
Fibonacci
363
Fizz Buzz
510583
Foo Fizz Buzz Bar
585
Happy Numbers
549
Kolakoski Constant
7171577
Kolakoski Sequence
24
Leap Years
353
Morse Encoder
121
Niven Numbers
385
Niven Numbers (Long)
450
Number Spiral
281
Odious Numbers
468
Odious Numbers (Long)
419
Pangram Grep
243
Pernicious Numbers
218
Pernicious Numbers (Long)
257
Prime Numbers
468
Prime Numbers (Long)
229
Recamán
389587
Rule 110
5
Seven Segment
228
Sierpiński Triangle
87
Spelling Numbers
241
Tongue-twisters
522
United States
128
γ
73
λ
172
π
220195
τ
227196
φ
50
√2
52
𝑒
49