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 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 6 |
| 7 | 11 |
| 8 | 13 |
| 9 | 22 |
| 10 | 29 |
| 11 | 46 |
| 12 | 57 |
| 13 | 94 |
| 14 | 115 |
| 15 | 180 |
| 16 | 230 |
| 17 | 349 |
| 18 | 435 |
| 19 | 671 |
| 20 | 830 |
| 21 | 1245 |
| 22 | 1572 |
| 23 | 2320 |
| 24 | 2894 |
| 25 | 4287 |
| 26 | 5328 |
| 27 | 7773 |
| 28 | 9752 |
| 29 | 14066 |
| 30 | 17547 |
| 31 | 25328 |
| 32 | 31515 |
| 33 | 45010 |
| 34 | 56289 |
| 35 | 79805 |
| 36 | 99467 |
| 37 | 140778 |
| 38 | 175215 |
| 39 | 246278 |
| 40 | 307273 |
| 41 | 429421 |
| 42 | 534774 |
| 43 | 745776 |
| 44 | 927776 |
| 45 | 1287038 |