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 | 1 |
| 1 | 8 |
| 2 | 106 |
| 3 | 702 |
| 4 | 3390 |
| 5 | 11496 |
| 6 | 33792 |
| 7 | 83877 |
| 8 | 191433 |
| 9 | 394251 |
| 10 | 766518 |
| 11 | 1397065 |
| 12 | 2446316 |
| 13 | 4076126 |
| 14 | 6601783 |
| 15 | 10324698 |
| 16 | 15776495 |
| 17 | 23436651 |
| 18 | 34198045 |
| 19 | 48828417 |
| 20 | 68680634 |
| 21 | 94868383 |
| 22 | 129404333 |
| 23 | 173984393 |
| 24 | 231540046 |
| 25 | 304058667 |
| 26 | 395837165 |