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 | 2 |
2 | 6 |
3 | 78 |
4 | 18330 |
5 | 1679962830 |
6 | 22578200883132834030 |
7 | 6627077016548303724729207245056971365730 |
8 | 922281145448518091883798423085535218757314338662318933097843039655721026758456630 |