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) |
|---|---|
| 6 | 1 |
| 7 | 12 |
| 8 | 74 |
| 9 | 331 |
| 10 | 1212 |
| 11 | 3829 |
| 12 | 10778 |
| 13 | 27651 |
| 14 | 65745 |
| 15 | 146663 |
| 16 | 309831 |
| 17 | 624423 |
| 18 | 1207701 |
| 19 | 2252494 |
| 20 | 4067393 |
| 21 | 7134576 |
| 22 | 12191298 |
| 23 | 20342987 |
| 24 | 33217622 |
| 25 | 53174235 |
| 26 | 83580380 |
| 27 | 129177701 |
| 28 | 196557754 |
| 29 | 294776792 |
| 30 | 436141322 |
| 31 | 637204826 |
| 32 | 920020667 |