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 | 9 |
3 | 145 |
4 | 3361 |
5 | 101601 |
6 | 3786601 |
7 | 167756689 |
8 | 8611201665 |
9 | 502522701121 |
10 | 32854723149961 |
11 | 2378687990172561 |
12 | 188913154677765409 |
13 | 16328988725252964385 |
14 | 1525987835722540609641 |
15 | 153312690475268723848081 |