12 Days of Christmas
202nd
99 Bottles of Beer
354th
Abundant Numbers
187th
brainfuck
Christmas Trees
130th
Diamonds
94th
Divisors
221st
Emirp Numbers
193rd
Evil Numbers
314th
Fibonacci
492nd
Fizz Buzz
1st
Happy Numbers
206th
Leap Years
436th
Niven Numbers
191st
Odious Numbers
245th
Pangram Grep
Pascal’s Triangle
201st
Pernicious Numbers
137th
Prime Numbers
291st
Roman to Arabic
120th
Seven Segment
110th
Sierpiński Triangle
108th
Spelling Numbers
λ
127th
π
293rd
τ
112th
φ
118th
√2
107th
𝑒
106th