12 Days of Christmas
481st
99 Bottles of Beer
361st517th
Abundant Numbers
124th
270th835th
Abundant Numbers (Long)
67th
144th448th
Collatz
98th
265th655th
Divisors
145th
436th1,136th
Evil Numbers
116th
275th928th
Evil Numbers (Long)
76th
128th510th
Factorial Factorisation
12th
Fibonacci
193rd
426th960th
Fizz Buzz
445th
1,337th1,768th
Foo Fizz Buzz Bar
112th
289th596th
Happy Numbers
34th
565th
Leap Years
122nd
351st587th
Odious Numbers
95th
250th671st
Odious Numbers (Long)
66th
125th392nd
Pernicious Numbers
426th
Prime Numbers
117th
382nd1,082nd
Rijndael S-box
22nd
π
55th24th227th532nd