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 | 29 |
| 2 | 76 |
| 3 | 2289 |
| 4 | 3796 |
| 5 | 6369 |
| 6 | 8756 |
| 7 | 16736 |
| 8 | 19696 |
| 9 | 24900 |
| 10 | 28484 |
| 11 | 77529 |
| 12 | 83761 |
| 13 | 94169 |
| 14 | 222889 |
| 15 | 887556 |
| 16 | 22228889 |
| 17 | 88875556 |
| 18 | 112594641 |
| 19 | 368762025 |
| 20 | 651177616 |