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 | 21 |
| 9 | 12 |
| 10 | 1 |
| 11 | 1 |
| 12 | 85 |
| 13 | 105 |
| 14 | 22 |
| 15 | 1 |
| 16 | 1 |
| 17 | 341 |
| 18 | 820 |
| 19 | 325 |
| 20 | 35 |
| 21 | 1 |
| 22 | 1 |
| 23 | 1365 |
| 24 | 6081 |
| 25 | 4070 |
| 26 | 780 |
| 27 | 51 |
| 28 | 1 |
| 29 | 1 |
| 30 | 5461 |
| 31 | 43932 |
| 32 | 46781 |
| 33 | 14210 |
| 34 | 1596 |
| 35 | 70 |
| 36 | 1 |
| 37 | 1 |
| 38 | 21845 |
| 39 | 312985 |
| 40 | 511742 |
| 41 | 231511 |
| 42 | 39746 |
| 43 | 2926 |
| 44 | 92 |
| 45 | 1 |
| 46 | 1 |
| 47 | 87381 |
| 48 | 2212740 |
| 49 | 5430405 |
| 50 | 3521385 |
| 51 | 867447 |
| 52 | 95340 |
| 53 | 4950 |
| 54 | 117 |
| 55 | 1 |