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 | 33 |
| 2 | 309 |
| 3 | 604 |
| 4 | 13394 |
| 5 | 17539 |
| 6 | 1699933 |
| 7 | 3794579 |
| 8 | 172330858 |
| 9 | 2542542111 |
| 10 | 8324296445 |
| 11 | 371247087583 |
| 12 | 1755524129985 |
| 13 | 3186699229903 |
| 14 | 6381820482345 |