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 | 78 |
| 4 | 1708 |
| 5 | 7666 |
| 6 | 19104 |
| 7 | 35832 |
| 8 | 57592 |
| 9 | 84384 |
| 10 | 116208 |
| 11 | 153064 |
| 12 | 194952 |
| 13 | 241872 |
| 14 | 293824 |
| 15 | 350808 |
| 16 | 412824 |
| 17 | 479872 |
| 18 | 551952 |
| 19 | 629064 |
| 20 | 711208 |
| 21 | 798384 |
| 22 | 890592 |
| 23 | 987832 |
| 24 | 1090104 |
| 25 | 1197408 |
| 26 | 1309744 |
| 27 | 1427112 |
| 28 | 1549512 |
| 29 | 1676944 |
| 30 | 1809408 |
| 31 | 1946904 |
| 32 | 2089432 |