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 | 2 |
| 5 | 4 |
| 6 | 5 |
| 7 | 7 |
| 8 | 9 |
| 9 | 13 |
| 10 | 17 |
| 11 | 20 |
| 12 | 23 |
| 13 | 29 |
| 14 | 38 |
| 15 | 52 |
| 16 | 73 |
| 17 | 106 |
| 18 | 157 |
| 19 | 239 |
| 20 | 369 |
| 21 | 579 |
| 22 | 916 |
| 23 | 1460 |
| 24 | 2338 |
| 25 | 3757 |
| 26 | 6051 |
| 27 | 9761 |
| 28 | 15762 |
| 29 | 25470 |
| 30 | 41176 |
| 31 | 66587 |
| 32 | 107701 |
| 33 | 174223 |
| 34 | 281856 |
| 35 | 456008 |
| 36 | 737790 |
| 37 | 1193721 |
| 38 | 1931431 |
| 39 | 3125070 |
| 40 | 5056416 |