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 | 8 |
| 2 | 80 |
| 3 | 368 |
| 4 | 1264 |
| 5 | 3448 |
| 6 | 7792 |
| 7 | 16176 |
| 8 | 30696 |
| 9 | 54216 |
| 10 | 90104 |
| 11 | 143576 |
| 12 | 220328 |
| 13 | 326680 |
| 14 | 471232 |
| 15 | 664648 |
| 16 | 916344 |
| 17 | 1241856 |
| 18 | 1655208 |
| 19 | 2172584 |
| 20 | 2812664 |
| 21 | 3598664 |
| 22 | 4553800 |
| 23 | 5702776 |
| 24 | 7075264 |
| 25 | 8705088 |
| 26 | 10628928 |
| 27 | 12880056 |
| 28 | 15496616 |
| 29 | 18523472 |
| 30 | 22003808 |