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) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 10 |
6 | 55 |
7 | 2269 |
8 | 1250284 |
9 | 156030444388 |
10 | 442641893445738546589 |
11 | 86351628807475712878787449679327520349 |
12 | 5963928033713995675288097975918984841058670353057557384156171322944994 |