12 Days of Christmas
295th
99 Bottles of Beer
473rd
Abundant Numbers
274th
Arabic to Roman
274th
Christmas Trees
425th
Collatz
695th
Divisors
488th
Emirp Numbers
390th
Evil Numbers
491st
Fibonacci
475th1,397th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Happy Numbers
470th
Leap Years
221st
Niven Numbers
404th
Odious Numbers
300th
Ordinal Numbers
157th
Pangram Grep
339th
Pascal’s Triangle
191st
Pernicious Numbers
274th
Prime Numbers
249th
Prime Numbers (Long)
236th
Quine
72nd
Recamán
281st
Roman to Arabic
197th
Seven Segment
285th
Spelling Numbers
60th
Time Distance
107th
π
490th
φ
175th
√2
223rd