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 | -2 |
| 3 | -12 |
| 4 | -24 |
| 5 | -12 |
| 6 | -24 |
| 7 | 56 |
| 8 | -78 |
| 9 | -48 |
| 10 | 42 |
| 11 | -184 |
| 12 | -24 |
| 13 | 152 |
| 14 | 46 |
| 15 | -260 |
| 16 | -48 |
| 17 | 102 |
| 18 | -304 |
| 19 | 110 |
| 20 | 126 |
| 21 | -60 |
| 22 | 276 |
| 23 | -250 |
| 24 | -630 |
| 25 | -24 |
| 26 | -12 |
| 27 | -24 |
| 28 | 1272 |
| 29 | -72 |
| 30 | -1156 |
| 31 | -294 |
| 32 | 476 |
| 33 | -24 |
| 34 | -676 |
| 35 | 580 |
| 36 | -374 |
| 37 | -60 |
| 38 | 286 |
| 39 | -740 |
| 40 | 644 |
| 41 | -24 |
| 42 | -1206 |
| 43 | -12 |
| 44 | 1520 |
| 45 | 1942 |
| 46 | -1880 |