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 | 696467 |
| 2 | 893572 |
| 3 | 1100264 |
| 4 | 1109295 |
| 5 | 1165727 |
| 6 | 1711776 |
| 7 | 2007401 |
| 8 | 2025309 |
| 9 | 2221767 |
| 10 | 2801812 |
| 11 | 3047519 |
| 12 | 3310494 |
| 13 | 3360608 |
| 14 | 3550866 |
| 15 | 3559556 |
| 16 | 3576120 |
| 17 | 3807122 |
| 18 | 3907101 |
| 19 | 4055922 |
| 20 | 4093540 |
| 21 | 4096114 |
| 22 | 4104067 |
| 23 | 4123363 |
| 24 | 4135578 |
| 25 | 4155107 |
| 26 | 4195571 |
| 27 | 4222339 |
| 28 | 4326784 |
| 29 | 4417112 |