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) |
|---|---|
| 0 | 1001 |
| 1 | 3004 |
| 2 | 1502 |
| 3 | 751 |
| 4 | 2254 |
| 5 | 1127 |
| 6 | 3382 |
| 7 | 1691 |
| 8 | 5074 |
| 9 | 2537 |
| 10 | 7612 |
| 11 | 3806 |
| 12 | 1903 |
| 13 | 5710 |
| 14 | 2855 |
| 15 | 8566 |
| 16 | 4283 |
| 17 | 12850 |
| 18 | 6425 |
| 19 | 19276 |
| 20 | 9638 |
| 21 | 4819 |
| 22 | 14458 |
| 23 | 7229 |
| 24 | 21688 |
| 25 | 10844 |
| 26 | 5422 |
| 27 | 2711 |
| 28 | 8134 |
| 29 | 4067 |
| 30 | 12202 |
| 31 | 6101 |
| 32 | 18304 |
| 33 | 9152 |
| 34 | 4576 |
| 35 | 2288 |
| 36 | 1144 |
| 37 | 572 |
| 38 | 286 |
| 39 | 143 |
| 40 | 430 |
| 41 | 215 |
| 42 | 646 |