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) |
|---|---|
| 2 | 1 |
| 3 | 2 |
| 4 | 7 |
| 5 | 14 |
| 6 | 23 |
| 7 | 47 |
| 8 | 47 |
| 9 | 239 |
| 10 | 239 |
| 11 | 239 |
| 12 | 239 |
| 13 | 5927 |
| 14 | 13679 |
| 15 | 13679 |
| 16 | 13679 |
| 17 | 57119 |
| 18 | 159119 |
| 19 | 500399 |
| 20 | 500399 |
| 21 | 1627919 |
| 22 | 2585519 |
| 23 | 3694397 |
| 24 | 7305479 |
| 25 | 17067599 |
| 26 | 41126399 |
| 27 | 41126399 |
| 28 | 41126399 |
| 29 | 61483967 |
| 30 | 586370399 |
| 31 | 589188599 |
| 32 | 1278033119 |
| 33 | 1278033119 |
| 34 | 1278033119 |
| 35 | 1278033119 |
| 36 | 1278033119 |