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 | 2 |
| 2 | 161038 |
| 3 | 215326 |
| 4 | 2568226 |
| 5 | 3020626 |
| 6 | 7866046 |
| 7 | 9115426 |
| 8 | 49699666 |
| 9 | 143742226 |
| 10 | 161292286 |
| 11 | 196116194 |
| 12 | 209665666 |
| 13 | 213388066 |
| 14 | 293974066 |
| 15 | 336408382 |
| 16 | 377994926 |
| 17 | 410857426 |
| 18 | 665387746 |
| 19 | 667363522 |
| 20 | 672655726 |
| 21 | 760569694 |
| 22 | 1066079026 |
| 23 | 1105826338 |
| 24 | 1423998226 |
| 25 | 1451887438 |
| 26 | 1610063326 |
| 27 | 2001038066 |
| 28 | 2138882626 |
| 29 | 2952654706 |
| 30 | 3220041826 |