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 | -29 |
| 2 | -25 |
| 3 | -20 |
| 4 | -14 |
| 5 | -5 |
| 6 | 5 |
| 7 | 14 |
| 8 | 16 |
| 9 | 20 |
| 10 | 25 |
| 11 | 49 |
| 12 | 70 |
| 13 | 79 |
| 14 | 130 |
| 15 | 250 |
| 16 | 305 |
| 17 | 400 |
| 18 | 695 |
| 19 | 1555 |
| 20 | 1645 |
| 21 | 18895 |