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 | 161051 |
| 2 | 1490841 |
| 3 | 1625151 |
| 4 | 1771561 |
| 5 | 14921841 |
| 6 | 15043941 |
| 7 | 16266151 |
| 8 | 16399251 |
| 9 | 17876661 |
| 10 | 19487171 |
| 11 | 137009631 |
| 12 | 149231841 |
| 13 | 149352841 |
| 14 | 150574941 |
| 15 | 151807041 |
| 16 | 162676151 |
| 17 | 164140251 |
| 18 | 165483351 |
| 19 | 178927661 |
| 20 | 180391761 |
| 21 | 196643271 |
| 22 | 214358881 |
| 23 | 1370219631 |
| 24 | 1371330631 |
| 25 | 1492331841 |