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 | 128 |
| 2 | 1791 |
| 3 | 11704 |
| 4 | 50775 |
| 5 | 169884 |
| 6 | 474566 |
| 7 | 1160616 |
| 8 | 2562633 |
| 9 | 5217520 |
| 10 | 9944957 |
| 11 | 17946864 |
| 12 | 30927871 |
| 13 | 51238812 |
| 14 | 82045260 |
| 15 | 127523120 |
| 16 | 193083297 |
| 17 | 285627456 |
| 18 | 413836891 |
| 19 | 588496520 |
| 20 | 822856023 |
| 21 | 1133030140 |
| 22 | 1538440146 |
| 23 | 2062298520 |