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 | 7 |
| 2 | 26 |
| 3 | 124 |
| 4 | 342 |
| 5 | 1330 |
| 6 | 2196 |
| 7 | 12166 |
| 8 | 24388 |
| 9 | 29790 |
| 10 | 79506 |
| 11 | 103822 |
| 12 | 148876 |
| 13 | 205378 |
| 14 | 226980 |
| 15 | 300762 |
| 16 | 357910 |
| 17 | 493038 |
| 18 | 571786 |
| 19 | 1030300 |
| 20 | 1092726 |
| 21 | 1225042 |
| 22 | 2248090 |
| 23 | 2685618 |
| 24 | 3307948 |
| 25 | 3442950 |
| 26 | 3869892 |
| 27 | 4657462 |
| 28 | 5177716 |
| 29 | 5735338 |
| 30 | 6967870 |
| 31 | 7645372 |
| 32 | 9393930 |
| 33 | 11089566 |
| 34 | 11697082 |