12 Days of Christmas
302nd
Abundant Numbers
89th
Abundant Numbers (Long)
67th
Arithmetic Numbers
48th2nd
ASCII Table
376th
Catalan Numbers
37th72nd
Collatz
27th28th
Divisors
1st
Emirp Numbers
193rd
Emirp Numbers (Long)
63rd
Evil Numbers
112th
Evil Numbers (Long)
32nd
Farey Sequence
98th
Fibonacci
159th
Fizz Buzz
53rd
Foo Fizz Buzz Bar
1st
Fractions
79th
Happy Numbers
180th
Happy Numbers (Long)
98th
Inventory Sequence
80th
Kolakoski Sequence
101st
Leap Years
102nd
Leyland Numbers
6th
Look and Say
20th
Niven Numbers
60th
Niven Numbers (Long)
34th
Odious Numbers
135th
Odious Numbers (Long)
91st
Pangram Grep
48th
Pascal’s Triangle
110th
Pernicious Numbers
80th
Pernicious Numbers (Long)
173rd
Prime Numbers
71st68th
Prime Numbers (Long)
173rd
Quine
58th
Recamán
84th
Reverse Polish Notation
152nd
Smith Numbers
28th
Spelling Numbers
31st
United States
39th
Vampire Numbers
27th
Van Eck Sequence
89th
π
120th59th188th449th98th