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 | 106 |
| 3 | 246 |
| 4 | 651 |
| 5 | 1351 |
| 6 | 1456 |
| 7 | 3711 |
| 8 | 13301 |
| 9 | 21596 |
| 10 | 52066 |
| 11 | 73361 |
| 12 | 96111 |
| 13 | 117461 |
| 14 | 141226 |
| 15 | 158326 |
| 16 | 159201 |
| 17 | 159811 |
| 18 | 169561 |
| 19 | 178346 |
| 20 | 214376 |
| 21 | 240436 |
| 22 | 280581 |
| 23 | 296766 |
| 24 | 301056 |
| 25 | 329861 |
| 26 | 337786 |
| 27 | 377721 |
| 28 | 413581 |
| 29 | 464171 |
| 30 | 473046 |
| 31 | 535746 |
| 32 | 539371 |
| 33 | 572761 |