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 | 5 |
3 | 139 |
4 | 332034 |
5 | 173636442196 |
6 | 27652322898323351716 |
7 | 2006943506669869627232430791792 |
8 | 95763314593596534914617136274432901605313744 |
9 | 4114852471732264714685900791520508800628430894815984377778000 |