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 | 3 |
| 6 | 1 |
| 7 | 1 |
| 8 | 6 |
| 9 | 13 |
| 10 | 1 |
| 11 | 1 |
| 12 | 10 |
| 13 | 58 |
| 14 | 68 |
| 15 | 1 |
| 16 | 1 |
| 17 | 15 |
| 18 | 170 |
| 19 | 703 |
| 20 | 399 |
| 21 | 1 |
| 22 | 1 |
| 23 | 21 |
| 24 | 395 |
| 25 | 3685 |
| 26 | 9729 |
| 27 | 2530 |
| 28 | 1 |
| 29 | 1 |
| 30 | 28 |
| 31 | 791 |
| 32 | 13390 |
| 33 | 91881 |
| 34 | 146916 |
| 35 | 16965 |
| 36 | 1 |
| 37 | 1 |
| 38 | 36 |
| 39 | 1428 |
| 40 | 38591 |
| 41 | 524256 |
| 42 | 2509584 |
| 43 | 2359968 |
| 44 | 118668 |
| 45 | 1 |
| 46 | 1 |
| 47 | 45 |
| 48 | 2388 |
| 49 | 94738 |
| 50 | 2180262 |
| 51 | 22533126 |