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 | -5 |
| 2 | -3 |
| 3 | 1 |
| 4 | -21 |
| 5 | -6 |
| 6 | -3 |
| 7 | -148 |
| 8 | -69 |
| 9 | -136 |
| 10 | -150 |
| 11 | 18 |
| 12 | -69 |
| 13 | -5 |
| 14 | -1011 |
| 15 | 107 |
| 16 | 93 |
| 17 | -236 |
| 18 | -218 |
| 19 | -740 |
| 20 | -312 |
| 21 | -21 |
| 22 | -3746 |
| 23 | -125 |
| 24 | -984 |
| 25 | -1319 |
| 26 | -359 |
| 27 | -963 |
| 28 | 712 |
| 29 | -1152 |
| 30 | -815 |
| 31 | 178 |
| 32 | -569 |
| 33 | -706 |
| 34 | -382 |
| 35 | 346 |
| 36 | -982 |
| 37 | -10794 |
| 38 | -69 |
| 39 | -22320 |
| 40 | -1866 |
| 41 | -2831 |
| 42 | -3246 |
| 43 | 1614 |
| 44 | -1719 |
| 45 | -43343 |
| 46 | -9456 |
| 47 | -197 |
| 48 | -76606 |
| 49 | -22757 |
| 50 | -865 |
| 51 | -20976 |