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 | 17 |
| 2 | 65 |
| 3 | 115 |
| 4 | 2963 |
| 5 | 1085 |
| 6 | 7471 |
| 7 | 21239 |
| 8 | 6329 |
| 9 | 436099 |
| 10 | 4476457 |
| 11 | 1104989 |
| 12 | 21111517 |
| 13 | 64112905 |