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 | 0 |
| 1 | 6 |
| 2 | 42 |
| 3 | 108 |
| 4 | 204 |
| 5 | 330 |
| 6 | 486 |
| 7 | 672 |
| 8 | 888 |
| 9 | 1134 |
| 10 | 1410 |
| 11 | 1716 |
| 12 | 2052 |
| 13 | 2418 |
| 14 | 2814 |
| 15 | 3240 |
| 16 | 3696 |
| 17 | 4182 |
| 18 | 4698 |
| 19 | 5244 |
| 20 | 5820 |
| 21 | 6426 |
| 22 | 7062 |
| 23 | 7728 |
| 24 | 8424 |
| 25 | 9150 |
| 26 | 9906 |
| 27 | 10692 |
| 28 | 11508 |
| 29 | 12354 |
| 30 | 13230 |
| 31 | 14136 |
| 32 | 15072 |
| 33 | 16038 |
| 34 | 17034 |
| 35 | 18060 |
| 36 | 19116 |
| 37 | 20202 |
| 38 | 21318 |