12 Days of Christmas
332nd
Abundant Numbers
134th
Abundant Numbers (Long)
76th
Catalan Numbers
88th
Christmas Trees
234th
Collatz
195th
CSS Colors
65th
Cubes
178th
Divisors
119th
Emirp Numbers
15th
Emirp Numbers (Long)
82nd
Evil Numbers
1st
Evil Numbers (Long)
41st
Fibonacci
189th
Fizz Buzz
212th
Foo Fizz Buzz Bar
133rd
Fractions
148th
Game of Life
87th
Happy Numbers
221st
Happy Numbers (Long)
129th
Inventory Sequence
94th
Kolakoski Sequence
64th
Leap Years
147th
Leyland Numbers
87th
Look and Say
126th
Lucky Numbers
95th
Niven Numbers
80th
Niven Numbers (Long)
62nd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
200th
Pangram Grep
93rd
Pascal’s Triangle
46th
Pernicious Numbers
95th
Pernicious Numbers (Long)
83rd
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
75th
Recamán
134th
Reverse Polish Notation
68th
Smith Numbers
76th
Tongue-twisters
210th
United States
92nd
Vampire Numbers
72nd
Van Eck Sequence
88th
π
221st
τ
169th
φ
166th
√2
1st
𝑒
1st40th