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 | 6160 |
| 2 | 12220 |
| 3 | 23500 |
| 4 | 68908 |
| 5 | 249424 |
| 6 | 425500 |
| 7 | 434784 |
| 8 | 649990 |
| 9 | 660825 |
| 10 | 1017856 |
| 11 | 1077336 |
| 12 | 1238380 |
| 13 | 1252216 |
| 14 | 1568260 |
| 15 | 1754536 |
| 16 | 2166136 |
| 17 | 2362360 |
| 18 | 2482536 |
| 19 | 2537220 |
| 20 | 2876445 |
| 21 | 3957525 |
| 22 | 4177524 |
| 23 | 4287825 |
| 24 | 5224660 |
| 25 | 5559510 |
| 26 | 5641552 |