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 | 1463 |
| 2 | 2945 |
| 3 | 8255 |
| 4 | 70091 |
| 5 | 81809 |
| 6 | 89999 |
| 7 | 122759 |
| 8 | 187625 |
| 9 | 193039 |
| 10 | 196469 |
| 11 | 388585 |
| 12 | 494665 |
| 13 | 671365 |
| 14 | 2311673 |
| 15 | 2442583 |
| 16 | 2687113 |
| 17 | 4209985 |
| 18 | 4705285 |
| 19 | 4902247 |
| 20 | 5393017 |
| 21 | 5667389 |
| 22 | 5866003 |
| 23 | 9248323 |
| 24 | 10795967 |
| 25 | 11345411 |
| 26 | 11670275 |
| 27 | 11773027 |
| 28 | 13290485 |
| 29 | 13741273 |
| 30 | 15978487 |