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 | 3 |
| 3 | 8 |
| 4 | 6 |
| 5 | 24 |
| 6 | 4 |
| 7 | 48 |
| 8 | 20 |
| 9 | 12 |
| 10 | 8 |
| 11 | 120 |
| 12 | 0 |
| 13 | 168 |
| 14 | 48 |
| 15 | 48 |
| 16 | 60 |
| 17 | 288 |
| 18 | 12 |
| 19 | 360 |
| 20 | 208 |
| 21 | 168 |
| 22 | 72 |
| 23 | 528 |
| 24 | 24 |
| 25 | 30 |
| 26 | 312 |
| 27 | 84 |
| 28 | 384 |
| 29 | 840 |
| 30 | -32 |
| 31 | 960 |
| 32 | 180 |
| 33 | 312 |
| 34 | 384 |
| 35 | 552 |
| 36 | 108 |
| 37 | 1368 |
| 38 | 792 |
| 39 | 912 |
| 40 | 480 |
| 41 | 1680 |
| 42 | -136 |
| 43 | 1848 |
| 44 | 1008 |
| 45 | -54 |
| 46 | 912 |
| 47 | 2208 |
| 48 | 72 |
| 49 | 42 |
| 50 | 18 |
| 51 | 1224 |
| 52 | 1200 |
| 53 | 2808 |
| 54 | -4 |
| 55 | 1080 |
| 56 | 960 |
| 57 | 2232 |
| 58 | 1272 |
| 59 | 3480 |
| 60 | -244 |
| 61 | 3720 |
| 62 | 2400 |
| 63 | 792 |
| 64 | 540 |
| 65 | 2832 |
| 66 | -120 |