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 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 12 |
| 5 | 15 |
| 6 | 24 |
| 7 | 28 |
| 8 | 66 |
| 9 | 91 |
| 10 | 276 |
| 11 | 435 |
| 12 | 532 |
| 13 | 561 |
| 14 | 616 |
| 15 | 703 |
| 16 | 946 |
| 17 | 1105 |
| 18 | 1128 |
| 19 | 1288 |
| 20 | 1729 |
| 21 | 1891 |
| 22 | 2465 |
| 23 | 2701 |
| 24 | 2821 |
| 25 | 2926 |
| 26 | 3367 |
| 27 | 5551 |
| 28 | 6601 |
| 29 | 8646 |
| 30 | 8695 |
| 31 | 8911 |
| 32 | 10585 |
| 33 | 11305 |
| 34 | 11476 |
| 35 | 12403 |
| 36 | 13981 |
| 37 | 15051 |
| 38 | 15841 |
| 39 | 16471 |
| 40 | 18721 |
| 41 | 19096 |
| 42 | 23001 |
| 43 | 26335 |
| 44 | 29341 |
| 45 | 30889 |