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 | 108 |
| 4 | 1368 |
| 5 | 6264 |
| 6 | 15596 |
| 7 | 31172 |
| 8 | 52256 |
| 9 | 79634 |
| 10 | 112568 |
| 11 | 151266 |
| 12 | 195512 |
| 13 | 245332 |
| 14 | 300704 |
| 15 | 361628 |
| 16 | 428104 |
| 17 | 500132 |
| 18 | 577712 |
| 19 | 660844 |
| 20 | 749528 |
| 21 | 843764 |
| 22 | 943552 |
| 23 | 1048892 |
| 24 | 1159784 |
| 25 | 1276228 |
| 26 | 1398224 |
| 27 | 1525772 |
| 28 | 1658872 |
| 29 | 1797524 |
| 30 | 1941728 |
| 31 | 2091484 |
| 32 | 2246792 |