12 Days of Christmas
277th389th
99 Bottles of Beer
131st
Abundant Numbers
617th
Christmas Trees
293rd
Diamonds
324th
Divisors
859th
Emirp Numbers
503rd
Evil Numbers
758th
Fibonacci
873rd
Fizz Buzz
53rd
Foo Fizz Buzz Bar
1st
Fractions
352nd
Happy Numbers
431st
Leap Years
196th
Niven Numbers
443rd
Odious Numbers
576th
Ordinal Numbers
367th
Pangram Grep
428th
Pascal’s Triangle
396th
Prime Numbers
933rd
Prime Numbers (Long)
447th
Recamán
365th
Rock-paper-scissors-Spock-lizard
167th
Roman to Arabic
182nd
Seven Segment
340th
Van Eck Sequence
263rd
π
208th
τ
142nd
φ
213th
√2
329th
𝑒
269th