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 | 1 |
| 1 | 56 |
| 2 | 420 |
| 3 | 896 |
| 4 | 2366 |
| 5 | 3360 |
| 6 | 6440 |
| 7 | 7168 |
| 8 | 14196 |
| 9 | 14168 |
| 10 | 22120 |
| 11 | 24192 |
| 12 | 37912 |
| 13 | 33824 |
| 14 | 55440 |
| 15 | 50176 |
| 16 | 75838 |
| 17 | 71232 |
| 18 | 98700 |
| 19 | 88704 |
| 20 | 141960 |
| 21 | 117824 |
| 22 | 156520 |
| 23 | 150528 |
| 24 | 217672 |
| 25 | 173656 |
| 26 | 261240 |
| 27 | 218624 |
| 28 | 303424 |
| 29 | 273504 |
| 30 | 355600 |
| 31 | 301056 |
| 32 | 455028 |
| 33 | 359744 |
| 34 | 474320 |