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 | 7 |
| 4 | 8 |
| 5 | 14 |
| 6 | 19 |
| 7 | 25 |
| 8 | 37 |
| 9 | 44 |
| 10 | 64 |
| 11 | 111 |
| 12 | 243 |
| 13 | 302 |
| 14 | 392 |
| 15 | 559 |
| 16 | 838 |
| 17 | 1008 |
| 18 | 1018 |
| 19 | 1172 |
| 20 | 1333 |
| 21 | 2235 |
| 22 | 2628 |
| 23 | 4425 |
| 24 | 8847 |
| 25 | 20811 |
| 26 | 37743 |
| 27 | 72925 |
| 28 | 86286 |