This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 11 |
3 | 118124 |
4 | 5056995703824 |
5 | 2677503356427960382362624 |
6 | 43103055200236892507668550744976954163200 |
7 | 44206966751754314698168885550132827351582613259130314424320000 |