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 | 8 |
| 2 | 64 |
| 3 | 372 |
| 4 | 1716 |
| 5 | 6672 |
| 6 | 22716 |
| 7 | 69498 |
| 8 | 194634 |
| 9 | 505912 |
| 10 | 1233584 |
| 11 | 2845492 |
| 12 | 6251596 |
| 13 | 13154948 |
| 14 | 26635774 |
| 15 | 52097267 |
| 16 | 98759971 |
| 17 | 181971248 |
| 18 | 326703424 |
| 19 | 572756312 |
| 20 | 982365976 |
| 21 | 1651162688 |
| 22 | 2723729944 |
| 23 | 4415408372 |
| 24 | 7042481236 |
| 25 | 11063492816 |