99 Bottles of Beer
619
Christmas Trees
706
Divisors
705
Emirp Numbers
502
Evil Numbers
620
Fibonacci
899
Fizz Buzz
939
Happy Numbers
509
Niven Numbers
928
Odious Numbers
618
Pangram Grep
520
Pascal’s Triangle
458
Pernicious Numbers
450
Prime Numbers
613
Quine
850836
Sierpiński Triangle
115
λ
381
π
588
τ
181
φ
146
𝑒
146