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 | 29 |
| 2 | 67 |
| 3 | 349 |
| 4 | 1009 |
| 5 | 3389 |
| 6 | 4111 |
| 7 | 9281 |
| 8 | 19709 |
| 9 | 46691 |
| 10 | 132701 |
| 11 | 140659 |
| 12 | 166429 |
| 13 | 658589 |
| 14 | 884831 |
| 15 | 1000099 |
| 16 | 1405039 |
| 17 | 1520989 |
| 18 | 1601729 |
| 19 | 1728119 |
| 20 | 2146817 |
| 21 | 2460509 |
| 22 | 2685757 |
| 23 | 4574461 |
| 24 | 7078079 |
| 25 | 7880797 |
| 26 | 10077911 |
| 27 | 14887181 |
| 28 | 23149409 |
| 29 | 23393941 |
| 30 | 27000299 |