12 Days of Christmas
47th
99 Bottles of Beer
89th
Abundant Numbers
58th
Abundant Numbers (Long)
42nd
Arabic to Roman
46th
brainfuck
38th
Catalan Numbers
66th
Collatz
86th
Day of Week
87th
Divisors
195th
Evil Numbers
79th
Evil Numbers (Long)
83rd
Farey Sequence
39th
Fibonacci
208th
Fizz Buzz
1st
Fractions
25th
Leap Years
70th
ln 2
18th
Look and Say
40th
Lucky Numbers
21st
Niven Numbers
1st
Niven Numbers (Long)
59th
Odious Numbers
75th
Odious Numbers (Long)
66th
Ordinal Numbers
80th
Pangram Grep
103rd
Pascal’s Triangle
80th
Prime Numbers
146th
Prime Numbers (Long)
80th
Quine
30th
Recamán
21st
Rule 110
53rd
λ
17th
π
43rd
τ
34th
φ
49th
√2
28th
𝑒
37th