12 Days of Christmas
395th
99 Bottles of Beer
326th428th
Abundant Numbers
70th
238th732nd
Abundant Numbers (Long)
31st
113th362nd
Collatz
47th
212th523rd
Divisors
131st
404th1,032nd
Evil Numbers
95th
239th821st
Evil Numbers (Long)
53rd
98th407th
Factorial Factorisation
7th
Fibonacci
159th
370th825th
Fizz Buzz
416th
1,250th1,619th
Foo Fizz Buzz Bar
99th
235th500th
Happy Numbers
28th
497th
Leap Years
102nd
299th608th
Odious Numbers
76th
221st596th
Odious Numbers (Long)
49th
96th319th
Pernicious Numbers
363rd
Prime Numbers
96th
346th982nd
Rijndael S-box
16th
π
44th18th190th453rd