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) |
|---|---|
| 0 | 1 |
| 1 | 1683 |
| 2 | 23525 |
| 3 | 129367 |
| 4 | 458649 |
| 5 | 1256651 |
| 6 | 2904733 |
| 7 | 5950575 |
| 8 | 11138417 |
| 9 | 19439299 |
| 10 | 32081301 |
| 11 | 50579783 |
| 12 | 76767625 |
| 13 | 112825467 |
| 14 | 161311949 |
| 15 | 225193951 |
| 16 | 307876833 |
| 17 | 413234675 |
| 18 | 545640517 |
| 19 | 709996599 |
| 20 | 911764601 |
| 21 | 1156995883 |
| 22 | 1452361725 |
| 23 | 1805183567 |
| 24 | 2223463249 |
| 25 | 2715913251 |
| 26 | 3291986933 |