12 Days of Christmas
485th
24 Game
59th
Catalan Numbers
1st
Day of Week
1st
Diamonds
109th
Divisors
1st
Evil Numbers
1st
Evil Numbers (Long)
33rd
Farey Sequence
53rd
Fibonacci
1st
Fizz Buzz
194th
Kolakoski Sequence
91st
Leap Years
104th
Levenshtein Distance
74th
Leyland Numbers
187th
ln 2
58th
Lucky Tickets
54th
Niven Numbers
33rd
Niven Numbers (Long)
52nd
Odious Numbers
1st
Odious Numbers (Long)
1st
Pangram Grep
192nd
Partition Numbers
52nd
Pascal’s Triangle
80th
Pernicious Numbers
100th
Pernicious Numbers (Long)
41st
Prime Numbers
143rd
Prime Numbers (Long)
44th
Quine
63rd
Recamán
119th
Repeating Decimals
93rd
Reverse Polish Notation
98th
Roman to Arabic
57th
ROT13
69th
Rule 110
55th
Scrambled Sort
28th
Sierpiński Triangle
97th
Transpose Sentence
164th
Van Eck Sequence
46th
γ
114th
π
73rd
τ
66th
φ
90th
√2
1st
𝑒
1st