Constructor7
Christmas Trees
859
Divisors
984
Emirp Numbers
765
Evil Numbers
957
Fibonacci
934
Fizz Buzz
976
Happy Numbers
892
Niven Numbers
865
Odious Numbers
910
Pangram Grep
909
Pascal’s Triangle
923
Pernicious Numbers
798
Prime Numbers
934
Quine
946
Sierpiński Triangle
642
π
907
τ
901
φ
905
𝑒
733