12 Days of Christmas
811
99 Bottles of Beer
601
Abundant Numbers
538
Abundant Numbers (Long)
559
Arabic to Roman
434
Arrows
186
ASCII Table
404
Catalan Numbers
14
Catalan’s Constant
64
Collatz
651
CSS Colors
183
Day of Week
905
Divisors
510
439
Emirp Numbers
443
Emirp Numbers (Long)
380
Emojify
354
Evil Numbers
461
Evil Numbers (Long)
366
Fibonacci
456
Fizz Buzz
578
Foo Fizz Buzz Bar
509
Forsyth–Edwards Notation
419
Fractions
352
Gijswijt’s Sequence
31
Happy Numbers
521
Inventory Sequence
19
ISBN
553
ln 2
50
γ
71