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 | 24 |
| 4 | 272 |
| 5 | 1084 |
| 6 | 2660 |
| 7 | 5032 |
| 8 | 8164 |
| 9 | 12056 |
| 10 | 16708 |
| 11 | 22120 |
| 12 | 28292 |
| 13 | 35224 |
| 14 | 42916 |
| 15 | 51368 |
| 16 | 60580 |
| 17 | 70552 |
| 18 | 81284 |
| 19 | 92776 |
| 20 | 105028 |
| 21 | 118040 |
| 22 | 131812 |
| 23 | 146344 |
| 24 | 161636 |
| 25 | 177688 |
| 26 | 194500 |
| 27 | 212072 |
| 28 | 230404 |
| 29 | 249496 |
| 30 | 269348 |
| 31 | 289960 |
| 32 | 311332 |
| 33 | 333464 |
| 34 | 356356 |
| 35 | 380008 |