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 | 0 |
2 | 2 |
3 | 258 |
4 | 53820 |
5 | 12942210870 |
6 | 11901444483390 |
7 | 25627001801054931000 |
8 | 55413915436873048932450 |
9 | 490667517005738962388828685972 |
10 | 48588952813858892791005036793649985985110 |
11 | 303307728036900627681487165427498812641117360 |
12 | 158544898951978777519612048992784361843596346824881328530 |