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 | 966 |
| 1 | 1338 |
| 2 | 1350 |
| 3 | 2370 |
| 4 | 3390 |
| 5 | 4818 |
| 6 | 5838 |
| 7 | 7602 |
| 8 | 9870 |
| 9 | 17778 |
| 10 | 17790 |
| 11 | 24978 |
| 12 | 27438 |
| 13 | 30882 |
| 14 | 30894 |
| 15 | 34386 |
| 16 | 40782 |
| 17 | 52530 |
| 18 | 82254 |
| 19 | 82266 |
| 20 | 82278 |
| 21 | 121770 |
| 22 | 241110 |
| 23 | 450090 |
| 24 | 750870 |
| 25 | 1295226 |
| 26 | 1572678 |
| 27 | 1919538 |
| 28 | 2760984 |
| 29 | 4964136 |