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 | 1155 |
| 2 | 4599 |
| 3 | 5643 |
| 4 | 8415 |
| 5 | 9405 |
| 6 | 10395 |
| 7 | 10725 |
| 8 | 66495 |
| 9 | 200385 |
| 10 | 1100385 |
| 11 | 1769229 |
| 12 | 2518725 |
| 13 | 2673585 |
| 14 | 2807805 |
| 15 | 4150575 |
| 16 | 4362115 |
| 17 | 8191161 |
| 18 | 8954495 |
| 19 | 11534489 |
| 20 | 12645009 |
| 21 | 13435565 |
| 22 | 19875933 |
| 23 | 25560909 |
| 24 | 31122325 |
| 25 | 45285075 |
| 26 | 45930885 |
| 27 | 55257111 |
| 28 | 62379225 |
| 29 | 75081435 |
| 30 | 93205889 |