12 Days of Christmas
161st
99 Bottles of Beer
205th
Arabic to Roman
400th
brainfuck
125th
Christmas Trees
189th
Divisors
414th
Emirp Numbers
361st
Evil Numbers
524th
Fibonacci
1,173rd
Fizz Buzz
910th
Happy Numbers
414th
Morse Encoder
222nd
Niven Numbers
325th
Odious Numbers
508th
Pangram Grep
388th
Pascal’s Triangle
309th
Pernicious Numbers
377th
Prime Numbers
742nd
Quine
85th
Roman to Arabic
242nd
Seven Segment
219th
Sierpiński Triangle
243rd
Spelling Numbers
46th
π
518th
τ
292nd
φ
371st
𝑒
425th