12 Days of Christmas
60th
Abundant Numbers
50th
Abundant Numbers (Long)
40th
Catalan’s Constant
14th
Collatz
71st257th
Divisors
54th
Evil Numbers
94th
Evil Numbers (Long)
71st
Fibonacci
3rd1st
Fizz Buzz
327th
Happy Numbers
51st240th
Happy Numbers (Long)
29th
Niven Numbers
66th
Odious Numbers
91st
Odious Numbers (Long)
72nd
Ordinal Numbers
37th
Pangram Grep
30th
Pascal’s Triangle
25th573rd
Prime Numbers
114th
Prime Numbers (Long)
75th
Quine
26th82nd
Recamán
14th251st
Repeating Decimals
139th