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 | 16 |
| 3 | 144 |
| 4 | 288 |
| 5 | 576 |
| 6 | 1152 |
| 7 | 1600 |
| 8 | 2304 |
| 9 | 3328 |
| 10 | 3600 |
| 11 | 4624 |
| 12 | 5184 |
| 13 | 7056 |
| 14 | 8352 |
| 15 | 10368 |
| 16 | 10656 |
| 17 | 10816 |
| 18 | 11808 |
| 19 | 12112 |
| 20 | 12240 |
| 21 | 12544 |
| 22 | 13120 |
| 23 | 13840 |
| 24 | 16704 |
| 25 | 17424 |
| 26 | 19600 |
| 27 | 19728 |
| 28 | 20736 |
| 29 | 20752 |
| 30 | 21312 |
| 31 | 21904 |
| 32 | 22048 |
| 33 | 23200 |
| 34 | 24480 |
| 35 | 24784 |
| 36 | 25920 |
| 37 | 27792 |
| 38 | 28960 |
| 39 | 29520 |
| 40 | 29824 |
| 41 | 30976 |
| 42 | 31264 |
| 43 | 32400 |