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) |
|---|---|
| 0 | 1652100 |
| 1 | 31946 |
| 2 | 38760 |
| 3 | 49537526 |
| 4 | 732051 |
| 5 | 724298 |
| 6 | 36969 |
| 7 | 47723135 |
| 8 | 24375809 |
| 9 | 1097258 |
| 10 | 38111 |
| 11 | 882492287 |
| 12 | 1807948346 |
| 13 | 2310701170991 |
| 14 | 1229565944111 |
| 15 | 33766692143 |
| 16 | 62095095599 |
| 17 | 80156542487855 |
| 18 | 1137277763375 |
| 19 | 1842973464623 |
| 20 | 1807950886 |
| 21 | 84351756569162 |
| 22 | 84351756575976 |