12 Days of Christmas
978th
Abundant Numbers
276th
brainfuck
257th
Christmas Trees
21st
87th
Cubes
139th
Diamonds
78th
Divisors
52nd53rd37th1st34th60th
Emirp Numbers
85th
Evil Numbers
80th
608th
Fibonacci
12th
187th128th47th
Fizz Buzz
873rd
147th
Happy Numbers
298th
Leap Years
289th
Niven Numbers
275th
Odious Numbers
77th
511th
Ordinal Numbers
58th
224th
Pangram Grep
49th
Pascal’s Triangle
40th49th
330th
Pernicious Numbers
325th
Prime Numbers
92nd
329th
Quine
72nd
Roman to Arabic
78th
Rule 110
107th
Seven Segment
106th
Sierpiński Triangle
123rd
Sudoku
9th
√2
226th
𝑒
154th