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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 5 |
| 6 | 11 |
| 7 | 15 |
| 8 | 28 |
| 9 | 38 |
| 10 | 62 |
| 11 | 85 |
| 12 | 131 |
| 13 | 177 |
| 14 | 258 |
| 15 | 346 |
| 16 | 489 |
| 17 | 648 |
| 18 | 890 |
| 19 | 1168 |
| 20 | 1572 |
| 21 | 2042 |
| 22 | 2699 |
| 23 | 3475 |
| 24 | 4532 |
| 25 | 5783 |
| 26 | 7446 |
| 27 | 9430 |
| 28 | 12017 |
| 29 | 15106 |
| 30 | 19073 |
| 31 | 23815 |
| 32 | 29827 |
| 33 | 37011 |
| 34 | 46012 |
| 35 | 56765 |
| 36 | 70116 |
| 37 | 86033 |
| 38 | 105627 |
| 39 | 128962 |
| 40 | 157476 |
| 41 | 191359 |
| 42 | 232499 |
| 43 | 281286 |
| 44 | 340180 |
| 45 | 409871 |