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 | 729 |
| 2 | 1791 |
| 3 | 2907 |
| 4 | 4429 |
| 5 | 6582 |
| 6 | 9297 |
| 7 | 12662 |
| 8 | 16779 |
| 9 | 21765 |
| 10 | 27753 |
| 11 | 34893 |
| 12 | 43353 |
| 13 | 53320 |
| 14 | 65001 |
| 15 | 78624 |
| 16 | 94439 |
| 17 | 112719 |
| 18 | 133761 |
| 19 | 157887 |
| 20 | 185445 |
| 21 | 216810 |
| 22 | 252385 |
| 23 | 292602 |
| 24 | 337923 |
| 25 | 388841 |
| 26 | 445881 |
| 27 | 509601 |
| 28 | 580593 |
| 29 | 659484 |
| 30 | 746937 |
| 31 | 843652 |
| 32 | 950367 |
| 33 | 1067859 |