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 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 6 |
| 6 | 7 |
| 7 | 11 |
| 8 | 16 |
| 9 | 21 |
| 10 | 33 |
| 11 | 48 |
| 12 | 65 |
| 13 | 101 |
| 14 | 146 |
| 15 | 203 |
| 16 | 311 |
| 17 | 450 |
| 18 | 635 |
| 19 | 963 |
| 20 | 1396 |
| 21 | 1989 |
| 22 | 2993 |
| 23 | 4348 |
| 24 | 6233 |
| 25 | 9329 |
| 26 | 13574 |
| 27 | 19543 |
| 28 | 29135 |
| 29 | 42446 |
| 30 | 61303 |
| 31 | 91123 |
| 32 | 132884 |
| 33 | 192377 |
| 34 | 285309 |
| 35 | 416384 |
| 36 | 603925 |
| 37 | 894069 |
| 38 | 1305618 |
| 39 | 1896495 |
| 40 | 2803611 |
| 41 | 4096182 |
| 42 | 5957183 |
| 43 | 8796287 |