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 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 4 |
| 7 | 6 |
| 8 | 11 |
| 9 | 17 |
| 10 | 32 |
| 11 | 56 |
| 12 | 102 |
| 13 | 184 |
| 14 | 340 |
| 15 | 624 |
| 16 | 1161 |
| 17 | 2156 |
| 18 | 4036 |
| 19 | 7562 |
| 20 | 14234 |
| 21 | 26828 |
| 22 | 50747 |
| 23 | 96125 |
| 24 | 182545 |
| 25 | 347187 |
| 26 | 661618 |
| 27 | 1262583 |
| 28 | 2413275 |
| 29 | 4618571 |
| 30 | 8850905 |
| 31 | 16981142 |
| 32 | 32616900 |
| 33 | 62713951 |
| 34 | 120703497 |
| 35 | 232527392 |
| 36 | 448344798 |
| 37 | 865182999 |
| 38 | 1670884073 |