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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 12 |
| 6 | 32 |
| 7 | 60 |
| 8 | 96 |
| 9 | 160 |
| 10 | 240 |
| 11 | 336 |
| 12 | 448 |
| 13 | 632 |
| 14 | 848 |
| 15 | 1096 |
| 16 | 1376 |
| 17 | 1760 |
| 18 | 2192 |
| 19 | 2672 |
| 20 | 3200 |
| 21 | 3952 |
| 22 | 4784 |
| 23 | 5696 |
| 24 | 6688 |
| 25 | 7864 |
| 26 | 9136 |
| 27 | 10504 |
| 28 | 11968 |
| 29 | 13888 |
| 30 | 15952 |
| 31 | 18160 |
| 32 | 20512 |
| 33 | 23280 |
| 34 | 26224 |
| 35 | 29344 |
| 36 | 32640 |
| 37 | 36568 |
| 38 | 40720 |
| 39 | 45096 |
| 40 | 49696 |
| 41 | 54856 |
| 42 | 60272 |
| 43 | 65944 |