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 | 3290624 |
| 2 | 4122495 |
| 3 | 4402431 |
| 4 | 5675264 |
| 5 | 6608384 |
| 6 | 6890624 |
| 7 | 7914752 |
| 8 | 8614592 |
| 9 | 9454400 |
| 10 | 11553920 |
| 11 | 12613887 |
| 12 | 13466816 |
| 13 | 14493248 |
| 14 | 14853375 |
| 15 | 15473024 |
| 16 | 16719615 |
| 17 | 17494784 |
| 18 | 18272384 |
| 19 | 18309375 |
| 20 | 22784895 |
| 21 | 24890624 |
| 22 | 25200800 |
| 23 | 25869375 |
| 24 | 25957503 |
| 25 | 26903744 |
| 26 | 26921727 |
| 27 | 27510272 |
| 28 | 28350080 |
| 29 | 29761424 |
| 30 | 31802624 |