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 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 10 |
| 6 | 19 |
| 7 | 42 |
| 8 | 57 |
| 9 | 135 |
| 10 | 171 |
| 11 | 341 |
| 12 | 313 |
| 13 | 728 |
| 14 | 771 |
| 15 | 1380 |
| 16 | 1393 |
| 17 | 2397 |
| 18 | 1855 |
| 19 | 3895 |
| 20 | 3861 |
| 21 | 6006 |
| 22 | 5963 |
| 23 | 8878 |
| 24 | 7321 |
| 25 | 12675 |
| 26 | 12507 |
| 27 | 17577 |
| 28 | 17277 |
| 29 | 23780 |
| 30 | 16831 |
| 31 | 31496 |
| 32 | 30945 |
| 33 | 40953 |
| 34 | 40291 |
| 35 | 52395 |
| 36 | 47017 |
| 37 | 66082 |
| 38 | 65019 |
| 39 | 82290 |
| 40 | 80921 |
| 41 | 101311 |
| 42 | 84883 |
| 43 | 123453 |
| 44 | 121485 |