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 | 16 |
| 6 | 1 |
| 7 | 1 |
| 8 | 121 |
| 9 | 121 |
| 10 | 1 |
| 11 | 1 |
| 12 | 676 |
| 13 | 4356 |
| 14 | 676 |
| 15 | 1 |
| 16 | 1 |
| 17 | 3249 |
| 18 | 91204 |
| 19 | 91204 |
| 20 | 3249 |
| 21 | 1 |
| 22 | 1 |
| 23 | 14400 |
| 24 | 1418481 |
| 25 | 5837056 |
| 26 | 1418481 |
| 27 | 14400 |
| 28 | 1 |
| 29 | 1 |
| 30 | 61009 |
| 31 | 18429849 |
| 32 | 243953161 |
| 33 | 243953161 |
| 34 | 18429849 |
| 35 | 61009 |
| 36 | 1 |
| 37 | 1 |
| 38 | 252004 |
| 39 | 213393664 |
| 40 | 7785238756 |
| 41 | 24395316100 |
| 42 | 7785238756 |
| 43 | 213393664 |
| 44 | 252004 |
| 45 | 1 |
| 46 | 1 |
| 47 | 1026169 |