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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 5 |
| 6 | 1 |
| 7 | 1 |
| 8 | 24 |
| 9 | 24 |
| 10 | 1 |
| 11 | 1 |
| 12 | 116 |
| 13 | 235 |
| 14 | 116 |
| 15 | 1 |
| 16 | 1 |
| 17 | 560 |
| 18 | 2922 |
| 19 | 2922 |
| 20 | 560 |
| 21 | 1 |
| 22 | 1 |
| 23 | 2704 |
| 24 | 38169 |
| 25 | 96371 |
| 26 | 38169 |
| 27 | 2704 |
| 28 | 1 |
| 29 | 1 |
| 30 | 13056 |
| 31 | 494596 |
| 32 | 3764367 |
| 33 | 3764367 |
| 34 | 494596 |
| 35 | 13056 |
| 36 | 1 |
| 37 | 1 |
| 38 | 63040 |
| 39 | 6375379 |
| 40 | 150610151 |
| 41 | 447544629 |
| 42 | 150610151 |
| 43 | 6375379 |
| 44 | 63040 |
| 45 | 1 |
| 46 | 1 |
| 47 | 304384 |
| 48 | 82191766 |
| 49 | 5898799685 |
| 50 | 56182569218 |
| 51 | 56182569218 |
| 52 | 5898799685 |
| 53 | 82191766 |
| 54 | 304384 |
| 55 | 1 |