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 | 1 |
| 2 | -17 |
| 3 | -82 |
| 4 | 16 |
| 5 | -626 |
| 6 | 1394 |
| 7 | -2402 |
| 8 | 0 |
| 9 | 81 |
| 10 | 10642 |
| 11 | -14642 |
| 12 | -1312 |
| 13 | -28562 |
| 14 | 40834 |
| 15 | 51332 |
| 16 | 0 |
| 17 | -83522 |
| 18 | -1377 |
| 19 | -130322 |
| 20 | -10016 |
| 21 | 196964 |
| 22 | 248914 |
| 23 | -279842 |
| 24 | 0 |
| 25 | 625 |
| 26 | 485554 |
| 27 | 0 |
| 28 | -38432 |
| 29 | -707282 |
| 30 | -872644 |
| 31 | -923522 |
| 32 | 0 |
| 33 | 1200644 |
| 34 | 1419874 |
| 35 | 1503652 |
| 36 | 1296 |
| 37 | -1874162 |