Abundant Numbers
348th
Divisors
1st1,665th
Emirp Numbers
314th
Evil Numbers
186th2,243rd
775th
Fibonacci
2,891st215th45th7,437th
Fizz Buzz
133rd
3,873rd
Happy Numbers
471st
Kolakoski Sequence
519th
Look and Say
525th
Niven Numbers
114th
1,381st
Odious Numbers
143rd
664th
Ordinal Numbers
120th
Pangram Grep
104th
199th
Pascal’s Triangle
1st
Pernicious Numbers
1,182nd
1,027th
Prime Numbers
1st922nd
879th
Quine
267th
3,348th
Reversi
286th
Rijndael S-box
472nd
Sierpiński Triangle
598th
𝑒
196th