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 | 8 |
| 2 | 72 |
| 3 | 288 |
| 4 | 800 |
| 5 | 1800 |
| 6 | 3528 |
| 7 | 6272 |
| 8 | 10368 |
| 9 | 16200 |
| 10 | 24200 |
| 11 | 34848 |
| 12 | 48672 |
| 13 | 66248 |
| 14 | 88200 |
| 15 | 115200 |
| 16 | 147968 |
| 17 | 187272 |
| 18 | 233928 |
| 19 | 288800 |
| 20 | 352800 |
| 21 | 426888 |
| 22 | 512072 |
| 23 | 609408 |
| 24 | 720000 |
| 25 | 845000 |
| 26 | 985608 |
| 27 | 1143072 |
| 28 | 1318688 |
| 29 | 1513800 |
| 30 | 1729800 |
| 31 | 1968128 |
| 32 | 2230272 |
| 33 | 2517768 |
| 34 | 2832200 |
| 35 | 3175200 |