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 | 3 |
| 3 | 6 |
| 4 | 11 |
| 5 | 27 |
| 6 | 60 |
| 7 | 83 |
| 8 | 224 |
| 9 | 227 |
| 10 | 425 |
| 11 | 815 |
| 12 | 1641 |
| 13 | 8267 |
| 14 | 19305 |
| 15 | 19317 |
| 16 | 55167 |
| 17 | 105600 |
| 18 | 105611 |
| 19 | 105617 |
| 20 | 137637 |
| 21 | 180621 |
| 22 | 180627 |
| 23 | 180643 |
| 24 | 494175 |
| 25 | 494197 |
| 26 | 680579 |
| 27 | 826245 |
| 28 | 826279 |
| 29 | 896775 |
| 30 | 2246985 |
| 31 | 2893319 |
| 32 | 6754759 |
| 33 | 6754763 |
| 34 | 7144847 |
| 35 | 7144881 |
| 36 | 8208147 |
| 37 | 8969895 |