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 | 298 |
| 2 | 11441 |
| 3 | 88804 |
| 4 | 525041 |
| 5 | 1744494 |
| 6 | 5208673 |
| 7 | 12257032 |
| 8 | 27206945 |
| 9 | 53051890 |
| 10 | 99643601 |
| 11 | 172531308 |
| 12 | 290962321 |
| 13 | 464076214 |
| 14 | 725751041 |
| 15 | 1089854224 |
| 16 | 1611694913 |
| 17 | 2311078842 |
| 18 | 3273303025 |
| 19 | 4525364980 |
| 20 | 6193054001 |
| 21 | 8311825918 |
| 22 | 11060605601 |