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 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 7 |
| 10 | 9 |
| 11 | 13 |
| 12 | 17 |
| 13 | 23 |
| 14 | 29 |
| 15 | 41 |
| 16 | 53 |
| 17 | 70 |
| 18 | 91 |
| 19 | 126 |
| 20 | 158 |
| 21 | 216 |
| 22 | 276 |
| 23 | 386 |
| 24 | 488 |
| 25 | 675 |
| 26 | 866 |
| 27 | 1179 |
| 28 | 1544 |
| 29 | 2136 |
| 30 | 2739 |
| 31 | 3755 |
| 32 | 4988 |
| 33 | 6443 |