12 Days of Christmas
278th409th
99 Bottles of Beer
179th
Abundant Numbers
610th
Christmas Trees
304th
Diamonds
324th
Divisors
852nd
Emirp Numbers
497th
Evil Numbers
736th
Fibonacci
855th
Fizz Buzz
181st
Foo Fizz Buzz Bar
108th
Fractions
344th
Happy Numbers
429th
Leap Years
191st
Niven Numbers
431st
Odious Numbers
562nd
Ordinal Numbers
357th
Pangram Grep
420th
Pascal’s Triangle
388th
Prime Numbers
910th
Prime Numbers (Long)
428th
Recamán
355th
Rock-paper-scissors-Spock-lizard
172nd
Roman to Arabic
186th
Seven Segment
329th
Van Eck Sequence
251st
π
216th
τ
143rd
φ
209th
√2
322nd
𝑒
265th