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 | 4 |
2 | 337 |
3 | 88261 |
4 | 27240856 |
5 | 8548472292 |
6 | 2687052137887 |
7 | 844765198701963 |
8 | 265584804041291390 |
9 | 83497056404973808506 |
10 | 26250596837942857641941 |
11 | 8252911849410478325131985 |
12 | 2594628782449337737766700740 |