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 | 0 |
| 2 | 24 |
| 3 | 176 |
| 4 | 240 |
| 5 | 368 |
| 6 | 528 |
| 7 | 720 |
| 8 | 848 |
| 9 | 1232 |
| 10 | 1360 |
| 11 | 1680 |
| 12 | 2000 |
| 13 | 2384 |
| 14 | 2576 |
| 15 | 3216 |
| 16 | 3472 |
| 17 | 3984 |
| 18 | 4368 |
| 19 | 4944 |
| 20 | 5200 |
| 21 | 6160 |
| 22 | 6480 |
| 23 | 7184 |
| 24 | 7824 |
| 25 | 8464 |
| 26 | 8848 |
| 27 | 10000 |
| 28 | 10384 |
| 29 | 11280 |
| 30 | 11920 |
| 31 | 12880 |
| 32 | 13392 |
| 33 | 14992 |
| 34 | 15504 |
| 35 | 16272 |
| 36 | 17040 |
| 37 | 18192 |
| 38 | 18768 |
| 39 | 20688 |