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 | 66 |
| 1 | 210 |
| 2 | 282 |
| 3 | 364 |
| 4 | 510 |
| 5 | 642 |
| 6 | 930 |
| 7 | 966 |
| 8 | 1080 |
| 9 | 1092 |
| 10 | 1146 |
| 11 | 1624 |
| 12 | 2130 |
| 13 | 2226 |
| 14 | 2346 |
| 15 | 2586 |
| 16 | 2676 |
| 17 | 3560 |
| 18 | 3810 |
| 19 | 4278 |
| 20 | 4872 |
| 21 | 7965 |