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 | 18 |
3 | 1067 |
4 | 133265 |
5 | 24424881 |
6 | 5178830173 |
7 | 1151035900897 |
8 | 259584805701645 |
9 | 58806396062245961 |
10 | 13340621358732645053 |
11 | 3027723874239883897377 |
12 | 687250964692442612386525 |
13 | 156002963224427877529575241 |