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 | 12 |
| 1 | 110 |
| 2 | 306 |
| 3 | 600 |
| 4 | 992 |
| 5 | 1482 |
| 6 | 2070 |
| 7 | 2756 |
| 8 | 3540 |
| 9 | 4422 |
| 10 | 5402 |
| 11 | 6480 |
| 12 | 7656 |
| 13 | 8930 |
| 14 | 10302 |
| 15 | 11772 |
| 16 | 13340 |
| 17 | 15006 |
| 18 | 16770 |
| 19 | 18632 |
| 20 | 20592 |
| 21 | 22650 |
| 22 | 24806 |
| 23 | 27060 |
| 24 | 29412 |
| 25 | 31862 |
| 26 | 34410 |
| 27 | 37056 |
| 28 | 39800 |
| 29 | 42642 |
| 30 | 45582 |
| 31 | 48620 |
| 32 | 51756 |
| 33 | 54990 |
| 34 | 58322 |
| 35 | 61752 |
| 36 | 65280 |
| 37 | 68906 |
| 38 | 72630 |
| 39 | 76452 |