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 | 74 |
| 2 | 1113 |
| 3 | 7862 |
| 4 | 36224 |
| 5 | 126894 |
| 6 | 367358 |
| 7 | 924300 |
| 8 | 2088459 |
| 9 | 4333978 |
| 10 | 8394287 |
| 11 | 15356562 |
| 12 | 26776802 |
| 13 | 44817566 |
| 14 | 72410412 |
| 15 | 113445080 |
| 16 | 172987461 |
| 17 | 257528394 |
| 18 | 375265333 |
| 19 | 536418926 |
| 20 | 753586548 |
| 21 | 1042134830 |
| 22 | 1420633226 |
| 23 | 1911330660 |