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 | 1 |
| 2 | 8 |
| 3 | 30 |
| 4 | 68 |
| 5 | 126 |
| 6 | 319 |
| 7 | 574 |
| 8 | 1056 |
| 9 | 1637 |
| 10 | 2680 |
| 11 | 3831 |
| 12 | 6128 |
| 13 | 8009 |
| 14 | 11470 |
| 15 | 16268 |
| 16 | 21291 |
| 17 | 27053 |
| 18 | 38153 |
| 19 | 45572 |
| 20 | 60387 |
| 21 | 76232 |
| 22 | 91972 |
| 23 | 111404 |
| 24 | 147638 |
| 25 | 163299 |
| 26 | 201881 |
| 27 | 250753 |
| 28 | 285550 |