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 | 27 |
| 2 | 351 |
| 3 | 1728 |
| 4 | 3003 |
| 5 | 5824 |
| 6 | 7371 |
| 7 | 7722 |
| 8 | 17550 |
| 9 | 19305 |
| 10 | 34398 |
| 11 | 46332 |
| 12 | 51975 |
| 13 | 54054 |
| 14 | 61425 |
| 15 | 78975 |
| 16 | 100386 |
| 17 | 112320 |
| 18 | 146432 |
| 19 | 252252 |
| 20 | 314496 |
| 21 | 359424 |
| 22 | 371800 |
| 23 | 386100 |
| 24 | 393822 |
| 25 | 412776 |
| 26 | 442442 |
| 27 | 459459 |