12 Days of Christmas
191st
99 Bottles of Beer
341st
Abundant Numbers
173rd
brainfuck
Christmas Trees
126th
Diamonds
89th
Divisors
214th
Emirp Numbers
181st
Evil Numbers
296th
Fibonacci
464th
Fizz Buzz
1st
Happy Numbers
201st
Leap Years
419th
Niven Numbers
176th
Odious Numbers
234th
Pangram Grep
Pascal’s Triangle
191st
Pernicious Numbers
133rd
Prime Numbers
276th
Roman to Arabic
114th
Seven Segment
105th
Sierpiński Triangle
100th
Spelling Numbers
λ
115th
π
272nd
τ
100th
φ
110th
√2
96th
𝑒
95th