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) |
|---|---|
| 0 | 0 |
| 1 | 4 |
| 2 | 44 |
| 3 | 192 |
| 4 | 544 |
| 5 | 1220 |
| 6 | 2364 |
| 7 | 4144 |
| 8 | 6752 |
| 9 | 10404 |
| 10 | 15340 |
| 11 | 21824 |
| 12 | 30144 |
| 13 | 40612 |
| 14 | 53564 |
| 15 | 69360 |
| 16 | 88384 |
| 17 | 111044 |
| 18 | 137772 |
| 19 | 169024 |
| 20 | 205280 |
| 21 | 247044 |
| 22 | 294844 |
| 23 | 349232 |
| 24 | 410784 |
| 25 | 480100 |
| 26 | 557804 |
| 27 | 644544 |
| 28 | 740992 |
| 29 | 847844 |
| 30 | 965820 |
| 31 | 1095664 |
| 32 | 1238144 |
| 33 | 1394052 |
| 34 | 1564204 |
| 35 | 1749440 |
| 36 | 1950624 |