12 Days of Christmas
233rd
99 Bottles of Beer
179th
Abundant Numbers
346th
Collatz
39th
Cubes
71st
Diamonds
137th
Divisors
364th
Emirp Numbers
226th
Fibonacci
406th142nd
Fizz Buzz
678th
Happy Numbers (Long)
28th
Kolakoski Constant
62nd
Kolakoski Sequence
98th
Look and Say
103rd
Morse Encoder
82nd15th
Niven Numbers (Long)
38th
Pascal’s Triangle
164th
Prime Numbers
435th
Repeating Decimals
8th
Rock-paper-scissors-Spock-lizard
82nd10th
Sierpiński Triangle
38th
Tongue-twisters
188th23rd
Van Eck Sequence
71st17th