12 Days of Christmas
813
99 Bottles of Beer
603
Abundant Numbers
552
Abundant Numbers (Long)
580
Arabic to Roman
441
Arrows
191
ASCII Table
420
Catalan Numbers
14
Catalan’s Constant
65
Collatz
646
CSS Colors
190
Day of Week
959
Divisors
521458
Emirp Numbers
458
Emirp Numbers (Long)
401
Emojify
364
Evil Numbers
474
Evil Numbers (Long)
382
Fibonacci
465
Fizz Buzz
583
Foo Fizz Buzz Bar
520
Forsyth–Edwards Notation
442
Fractions
371
Gijswijt’s Sequence
33
Happy Numbers
539
Inventory Sequence
20
ISBN
578
ln 2
52
γ
73