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 | 0 |
| 1 | 0 |
| 2 | 2 |
| 3 | 2 |
| 4 | 6 |
| 5 | 2 |
| 6 | 6 |
| 7 | 2 |
| 8 | 14 |
| 9 | 2 |
| 10 | 6 |
| 11 | 2 |
| 12 | 14 |
| 13 | 2 |
| 14 | 6 |
| 15 | -14 |
| 16 | 30 |
| 17 | 2 |
| 18 | 6 |
| 19 | 2 |
| 20 | 14 |
| 21 | 2 |
| 22 | 6 |
| 23 | -14 |
| 24 | 30 |
| 25 | 2 |
| 26 | 6 |
| 27 | -14 |
| 28 | 22 |
| 29 | -22 |
| 30 | -34 |
| 31 | -102 |
| 32 | 62 |
| 33 | 2 |
| 34 | 6 |
| 35 | 2 |
| 36 | 14 |
| 37 | 2 |
| 38 | 6 |
| 39 | -14 |
| 40 | 30 |
| 41 | 2 |
| 42 | 6 |
| 43 | -14 |
| 44 | 22 |
| 45 | -22 |
| 46 | -34 |
| 47 | -102 |
| 48 | 62 |
| 49 | 2 |
| 50 | 6 |