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 | 28 |
| 3 | 29 |
| 4 | 62 |
| 5 | 84 |
| 6 | 182 |
| 7 | 230 |
| 8 | 252 |
| 9 | 344 |
| 10 | 756 |
| 11 | 944 |
| 12 | 2268 |
| 13 | 6710 |
| 14 | 6804 |
| 15 | 20264 |
| 16 | 20412 |
| 17 | 36224 |
| 18 | 61236 |
| 19 | 183708 |
| 20 | 538112 |
| 21 | 551124 |
| 22 | 1653372 |
| 23 | 2085710 |
| 24 | 4960116 |
| 25 | 14503550 |
| 26 | 14880348 |
| 27 | 33665024 |
| 28 | 44641044 |
| 29 | 55328384 |
| 30 | 133923132 |
| 31 | 134438912 |
| 32 | 401769396 |
| 33 | 615206030 |
| 34 | 1082574464 |