12 Days of Christmas
232nd
99 Bottles of Beer
179th
Abundant Numbers
345th
Collatz
39th
Cubes
70th
Diamonds
137th
Divisors
362nd
Emirp Numbers
226th
Fibonacci
399th142nd
Fizz Buzz
674th
Happy Numbers (Long)
28th
Kolakoski Constant
61st
Kolakoski Sequence
98th
Look and Say
103rd
Morse Encoder
81st15th
Niven Numbers (Long)
38th
Pascal’s Triangle
163rd
Prime Numbers
435th
Repeating Decimals
8th
Rock-paper-scissors-Spock-lizard
81st10th
Sierpiński Triangle
38th
Tongue-twisters
187th23rd
Van Eck Sequence
71st17th