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 | 16 |
| 2 | 1280 |
| 3 | 21664 |
| 4 | 118480 |
| 5 | 372384 |
| 6 | 847520 |
| 7 | 1584576 |
| 8 | 2596480 |
| 9 | 3879696 |
| 10 | 5424848 |
| 11 | 7224912 |
| 12 | 9277856 |
| 13 | 11583680 |
| 14 | 14142384 |
| 15 | 16953968 |
| 16 | 20018432 |
| 17 | 23335776 |
| 18 | 26906000 |
| 19 | 30729104 |
| 20 | 34805088 |
| 21 | 39133952 |
| 22 | 43715696 |
| 23 | 48550320 |
| 24 | 53637824 |
| 25 | 58978208 |
| 26 | 64571472 |