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 | 1 |
| 1 | -17 |
| 2 | -60 |
| 3 | 11033 |
| 4 | 35340 |
| 5 | -5897657 |
| 6 | -56300580 |
| 7 | 53084692201 |
| 8 | 168821419980 |
| 9 | -51212605971047 |
| 10 | -814290036255300 |
| 11 | 603883438551408443 |
| 12 | 5761078665923973420 |
| 13 | -2524662819650079910637 |
| 14 | -56199253474221473102820 |
| 15 | 227336182671030705694314617 |
| 16 | 722932337025828180552747660 |