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 | 0 |
| 1 | 1 |
| 2 | 5 |
| 3 | 13 |
| 4 | 29 |
| 5 | 48 |
| 6 | 82 |
| 7 | 122 |
| 8 | 186 |
| 9 | 239 |
| 10 | 327 |
| 11 | 419 |
| 12 | 559 |
| 13 | 674 |
| 14 | 852 |
| 15 | 1028 |
| 16 | 1284 |
| 17 | 1453 |
| 18 | 1721 |
| 19 | 1977 |
| 20 | 2353 |
| 21 | 2636 |
| 22 | 3062 |
| 23 | 3462 |
| 24 | 4030 |
| 25 | 4403 |
| 26 | 4971 |
| 27 | 5495 |
| 28 | 6243 |
| 29 | 6790 |
| 30 | 7592 |
| 31 | 8328 |
| 32 | 9352 |
| 33 | 9945 |
| 34 | 10861 |
| 35 | 11685 |
| 36 | 12869 |
| 37 | 13704 |
| 38 | 14938 |
| 39 | 16050 |
| 40 | 17602 |
| 41 | 18567 |
| 42 | 20015 |
| 43 | 21307 |
| 44 | 23127 |
| 45 | 24410 |