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 | -6 |
| 3 | -6 |
| 4 | 9 |
| 5 | -6 |
| 6 | 30 |
| 7 | -6 |
| 8 | 10 |
| 9 | 9 |
| 10 | 30 |
| 11 | -6 |
| 12 | -24 |
| 13 | -6 |
| 14 | 30 |
| 15 | 30 |
| 16 | -30 |
| 17 | -6 |
| 18 | -24 |
| 19 | -6 |
| 20 | -24 |
| 21 | 30 |
| 22 | 30 |
| 23 | -6 |
| 24 | -84 |
| 25 | 9 |
| 26 | 30 |
| 27 | 10 |
| 28 | -24 |
| 29 | -6 |
| 30 | -114 |
| 31 | -6 |
| 32 | 0 |
| 33 | 30 |
| 34 | 30 |
| 35 | 30 |
| 36 | -54 |
| 37 | -6 |
| 38 | 30 |
| 39 | 30 |
| 40 | -84 |
| 41 | -6 |
| 42 | -114 |
| 43 | -6 |
| 44 | -24 |
| 45 | -24 |
| 46 | 30 |
| 47 | -6 |
| 48 | 96 |
| 49 | 9 |
| 50 | -24 |
| 51 | 30 |
| 52 | -24 |
| 53 | -6 |
| 54 | -84 |
| 55 | 30 |
| 56 | -84 |
| 57 | 30 |
| 58 | 30 |
| 59 | -6 |
| 60 | -24 |
| 61 | -6 |
| 62 | 30 |
| 63 | -24 |
| 64 | 11 |
| 65 | 30 |