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 | 1 |
| 2 | 62722 |
| 3 | 130816 |
| 4 | 228188 |
| 5 | 386892 |
| 6 | 572186 |
| 7 | 689186 |
| 8 | 909548 |
| 9 | 1063730 |
| 10 | 1176694 |
| 11 | 1361244 |
| 12 | 1372930 |
| 13 | 1560730 |
| 14 | 1660830 |
| 15 | 1717162 |
| 16 | 1722230 |
| 17 | 1766192 |
| 18 | 1955556 |
| 19 | 2194180 |
| 20 | 2280466 |
| 21 | 2639850 |
| 22 | 3450080 |
| 23 | 3615210 |
| 24 | 3814944 |
| 25 | 4085818 |
| 26 | 4329134 |
| 27 | 4893072 |
| 28 | 4974408 |
| 29 | 5326454 |
| 30 | 5400728 |
| 31 | 5471814 |