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 | 64 |
| 2 | 728 |
| 3 | 4032 |
| 4 | 14896 |
| 5 | 42560 |
| 6 | 102024 |
| 7 | 215488 |
| 8 | 413792 |
| 9 | 737856 |
| 10 | 1240120 |
| 11 | 1985984 |
| 12 | 3055248 |
| 13 | 4543552 |
| 14 | 6563816 |
| 15 | 9247680 |
| 16 | 12746944 |
| 17 | 17235008 |
| 18 | 22908312 |
| 19 | 29987776 |
| 20 | 38720240 |
| 21 | 49379904 |
| 22 | 62269768 |