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 | 4 |
| 5 | 3 |
| 6 | 1 |
| 7 | 32 |
| 8 | 25 |
| 9 | 6 |
| 10 | 1 |
| 11 | 436 |
| 12 | 340 |
| 13 | 85 |
| 14 | 10 |
| 15 | 1 |
| 16 | 9012 |
| 17 | 7026 |
| 18 | 1755 |
| 19 | 215 |
| 20 | 15 |
| 21 | 1 |
| 22 | 262760 |
| 23 | 204862 |
| 24 | 51156 |
| 25 | 6265 |
| 26 | 455 |
| 27 | 21 |
| 28 | 1 |
| 29 | 10270696 |
| 30 | 8007602 |
| 31 | 1999620 |
| 32 | 244811 |
| 33 | 17780 |
| 34 | 854 |
| 35 | 28 |
| 36 | 1 |
| 37 | 518277560 |
| 38 | 404077632 |
| 39 | 100904602 |
| 40 | 12353796 |
| 41 | 896931 |
| 42 | 43092 |
| 43 | 1470 |
| 44 | 36 |
| 45 | 1 |