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 | 32 |
| 2 | 364 |
| 3 | 2048 |
| 4 | 7812 |
| 5 | 23328 |
| 6 | 58824 |
| 7 | 131072 |
| 8 | 265720 |
| 9 | 500000 |
| 10 | 885780 |
| 11 | 1492992 |
| 12 | 2413404 |
| 13 | 3764768 |
| 14 | 5695312 |
| 15 | 8388608 |
| 16 | 12068784 |
| 17 | 17006112 |
| 18 | 23522940 |
| 19 | 32000000 |
| 20 | 42883060 |
| 21 | 56689952 |
| 22 | 74017944 |
| 23 | 95551488 |
| 24 | 122070312 |
| 25 | 154457888 |
| 26 | 193710244 |
| 27 | 240945152 |
| 28 | 297411660 |
| 29 | 364500000 |
| 30 | 443751840 |