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 | 16 |
| 4 | 48 |
| 5 | 120 |
| 6 | 224 |
| 7 | 424 |
| 8 | 688 |
| 9 | 1096 |
| 10 | 1600 |
| 11 | 2392 |
| 12 | 3344 |
| 13 | 4568 |
| 14 | 5984 |
| 15 | 7976 |
| 16 | 10256 |
| 17 | 13112 |
| 18 | 16320 |
| 19 | 20360 |
| 20 | 24848 |
| 21 | 30136 |
| 22 | 35936 |
| 23 | 43208 |
| 24 | 51152 |
| 25 | 60184 |
| 26 | 69952 |
| 27 | 81800 |
| 28 | 94576 |
| 29 | 109000 |
| 30 | 124448 |
| 31 | 141944 |
| 32 | 160592 |
| 33 | 181480 |
| 34 | 203648 |
| 35 | 229400 |
| 36 | 256688 |
| 37 | 286424 |
| 38 | 317792 |