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 | 41253 |
| 3 | 41258 |
| 4 | 41260 |
| 5 | 41274 |
| 6 | 41276 |
| 7 | 41320 |
| 8 | 41322 |
| 9 | 41324 |
| 10 | 41340 |
| 11 | 41402 |
| 12 | 41409 |
| 13 | 42130 |
| 14 | 42132 |
| 15 | 42181 |
| 16 | 42183 |
| 17 | 42187 |
| 18 | 42226 |
| 19 | 42259 |
| 20 | 42266 |
| 21 | 42268 |
| 22 | 42272 |
| 23 | 42286 |
| 24 | 42294 |
| 25 | 42305 |
| 26 | 42311 |
| 27 | 42490 |
| 28 | 42514 |
| 29 | 42528 |
| 30 | 42532 |
| 31 | 42534 |
| 32 | 42538 |
| 33 | 42731 |
| 34 | 42749 |
| 35 | 42751 |
| 36 | 42837 |
| 37 | 42842 |
| 38 | 42913 |
| 39 | 42931 |
| 40 | 42960 |
| 41 | 42968 |