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 | 2 |
| 3 | 5 |
| 4 | 8 |
| 5 | 12 |
| 6 | 29 |
| 7 | 53 |
| 8 | 70 |
| 9 | 111 |
| 10 | 128 |
| 11 | 169 |
| 12 | 268 |
| 13 | 408 |
| 14 | 985 |
| 15 | 1801 |
| 16 | 2378 |
| 17 | 3771 |
| 18 | 4348 |
| 19 | 5741 |
| 20 | 9104 |
| 21 | 13860 |
| 22 | 33461 |
| 23 | 61181 |
| 24 | 80782 |
| 25 | 128103 |
| 26 | 147704 |
| 27 | 195025 |
| 28 | 309268 |
| 29 | 470832 |
| 30 | 1136689 |
| 31 | 2078353 |
| 32 | 2744210 |
| 33 | 4351731 |
| 34 | 5017588 |
| 35 | 6625109 |
| 36 | 10506008 |
| 37 | 15994428 |
| 38 | 38613965 |
| 39 | 70602821 |