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 | 2 |
| 3 | 2 |
| 4 | 5 |
| 5 | 5 |
| 6 | 5 |
| 7 | 14 |
| 8 | 14 |
| 9 | 15 |
| 10 | 15 |
| 11 | 51 |
| 12 | 51 |
| 13 | 67 |
| 14 | 76 |
| 15 | 77 |
| 16 | 267 |
| 17 | 267 |
| 18 | 504 |
| 19 | 633 |
| 20 | 684 |
| 21 | 731 |
| 22 | 2328 |
| 23 | 2328 |
| 24 | 9310 |
| 25 | 9310 |
| 26 | 34297 |
| 27 | 62440 |
| 28 | 113147 |