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 | 1 |
| 2 | 7 |
| 3 | 49 |
| 4 | 203 |
| 5 | 343 |
| 6 | 1379 |
| 7 | 1421 |
| 8 | 2401 |
| 9 | 5887 |
| 10 | 9653 |
| 11 | 9947 |
| 12 | 11977 |
| 13 | 16807 |
| 14 | 39991 |
| 15 | 41209 |
| 16 | 67571 |
| 17 | 69629 |
| 18 | 83839 |
| 19 | 117649 |
| 20 | 170723 |
| 21 | 271663 |
| 22 | 279937 |
| 23 | 288463 |
| 24 | 347333 |
| 25 | 472997 |
| 26 | 487403 |
| 27 | 586873 |
| 28 | 706643 |
| 29 | 823543 |
| 30 | 1159739 |
| 31 | 1195061 |
| 32 | 1901641 |
| 33 | 1959559 |
| 34 | 2019241 |
| 35 | 2359469 |
| 36 | 2431331 |