12 Days of Christmas
123rd
Abundant Numbers
57th
Abundant Numbers (Long)
34th
Arabic to Roman
155th
Arrows
192nd
brainfuck
57th
Christmas Trees
336th
Collatz
205th
Diamonds
337th
Divisors
1st
Emirp Numbers
86th
Emirp Numbers (Long)
99th
Evil Numbers
411th
Evil Numbers (Long)
287th
Fibonacci
189th
Fizz Buzz
694th
Foo Fizz Buzz Bar
294th
Fractions
191st
Happy Numbers
182nd
Happy Numbers (Long)
115th
Intersection
67th
Kolakoski Sequence
20th
Leap Years
290th
Leyland Numbers
303rd
Look and Say
258th
Lucky Numbers
182nd
Niven Numbers
81st
Niven Numbers (Long)
99th
Odious Numbers
309th
Odious Numbers (Long)
253rd
Ordinal Numbers
147th
Pangram Grep
216th
Pascal’s Triangle
85th
Pernicious Numbers
270th
Pernicious Numbers (Long)
189th
Prime Numbers
368th
Prime Numbers (Long)
203rd
Quine
661st
Recamán
128th
Roman to Arabic
124th
Smith Numbers
223rd
Spelling Numbers
106th
Vampire Numbers
154th
Van Eck Sequence
172nd
π
502nd
√2
524th
𝑒
403rd