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) |
|---|---|
| 5 | 6 |
| 6 | 49 |
| 7 | 224 |
| 8 | 756 |
| 9 | 2100 |
| 10 | 5082 |
| 11 | 11088 |
| 12 | 22308 |
| 13 | 42042 |
| 14 | 75075 |
| 15 | 128128 |
| 16 | 210392 |
| 17 | 334152 |
| 18 | 515508 |
| 19 | 775200 |
| 20 | 1139544 |
| 21 | 1641486 |
| 22 | 2321781 |
| 23 | 3230304 |
| 24 | 4427500 |
| 25 | 5985980 |
| 26 | 7992270 |
| 27 | 10548720 |
| 28 | 13775580 |
| 29 | 17813250 |
| 30 | 22824711 |
| 31 | 28998144 |
| 32 | 36549744 |
| 33 | 45726736 |
| 34 | 56810600 |
| 35 | 70120512 |
| 36 | 86017008 |