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 | 9413 |
| 2 | 25673 |
| 3 | 38237 |
| 4 | 43573 |
| 5 | 81553 |
| 6 | 106453 |
| 7 | 136273 |
| 8 | 145513 |
| 9 | 257857 |
| 10 | 294013 |
| 11 | 325753 |
| 12 | 430433 |
| 13 | 497257 |
| 14 | 599273 |
| 15 | 702413 |
| 16 | 907733 |
| 17 | 948173 |
| 18 | 1238893 |
| 19 | 2053553 |
| 20 | 2185577 |
| 21 | 2883457 |
| 22 | 3972113 |
| 23 | 4226077 |
| 24 | 4375177 |
| 25 | 4494577 |
| 26 | 4728313 |
| 27 | 6106141 |