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 | 14 |
| 2 | 15 |
| 3 | -22 |
| 4 | -46 |
| 5 | 91 |
| 6 | -2782 |
| 7 | -269434 |
| 8 | -1056574 |
| 9 | 14129726 |
| 10 | -25652506 |
| 11 | 26594126 |
| 12 | 34233062 |
| 13 | 147087493 |