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 | 0 |
| 2 | 0 |
| 3 | 90 |
| 4 | 416 |
| 5 | 1208 |
| 6 | 2400 |
| 7 | 4092 |
| 8 | 6208 |
| 9 | 8766 |
| 10 | 11752 |
| 11 | 15166 |
| 12 | 19008 |
| 13 | 23278 |
| 14 | 27976 |
| 15 | 33102 |
| 16 | 38656 |
| 17 | 44638 |
| 18 | 51048 |
| 19 | 57886 |
| 20 | 65152 |
| 21 | 72846 |
| 22 | 80968 |
| 23 | 89518 |
| 24 | 98496 |
| 25 | 107902 |
| 26 | 117736 |
| 27 | 127998 |
| 28 | 138688 |
| 29 | 149806 |
| 30 | 161352 |
| 31 | 173326 |
| 32 | 185728 |
| 33 | 198558 |
| 34 | 211816 |
| 35 | 225502 |
| 36 | 239616 |