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 | 437389 |
| 2 | 510287 |
| 3 | 541529 |
| 4 | 562357 |
| 5 | 604013 |
| 6 | 749809 |
| 7 | 781051 |
| 8 | 853949 |
| 9 | 874777 |
| 10 | 968503 |
| 11 | 978917 |
| 12 | 1030987 |
| 13 | 1249681 |
| 14 | 1322579 |
| 15 | 1437133 |
| 16 | 1541273 |
| 17 | 1562101 |
| 18 | 1655827 |
| 19 | 1812037 |
| 20 | 1947419 |
| 21 | 1978661 |
| 22 | 2030731 |
| 23 | 2124457 |
| 24 | 2166113 |
| 25 | 2186941 |
| 26 | 2280667 |
| 27 | 2634743 |
| 28 | 2655571 |
| 29 | 2686813 |
| 30 | 2759711 |