12 Days of Christmas
63rd99 Bottles of Beer
97thAbundant Numbers
41stAbundant Numbers (Long)
22ndASCII Table
104thbrainfuck
254thCatalan Numbers
90thCatalan’s Constant
93rdChristmas Trees
95thCollatz
77thCubes
242ndDiamonds
123rdDivisors
627thEmirp Numbers
328thFibonacci
131stFizz Buzz
1,283rdFoo Fizz Buzz Bar
609thHappy Numbers (Long)
52ndInventory Sequence
58thLeap Years
169thLeyland Numbers
5thLook and Say
16thNiven Numbers (Long)
128thNumber Spiral
124thOdious Numbers
215thPernicious Numbers
208thPernicious Numbers (Long)
54thPrime Numbers (Long)
156thRecamán
72ndRock-paper-scissors-Spock-lizard
126thSierpiński Triangle
51stSmith Numbers
103rdTongue-twisters
55thVampire Numbers
44thVan Eck Sequence
86th