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 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 56 |
| 9 | 36 |
| 10 | 45 |
| 11 | 55 |
| 12 | 66 |
| 13 | 78 |
| 14 | 91 |
| 15 | 1365 |
| 16 | 560 |
| 17 | 680 |
| 18 | 816 |
| 19 | 969 |
| 20 | 1140 |
| 21 | 1330 |
| 22 | 1540 |
| 23 | 1771 |
| 24 | 42504 |
| 25 | 12650 |
| 26 | 14950 |
| 27 | 17550 |
| 28 | 20475 |
| 29 | 23751 |
| 30 | 27405 |
| 31 | 31465 |
| 32 | 35960 |
| 33 | 40920 |
| 34 | 46376 |
| 35 | 1623160 |
| 36 | 376992 |
| 37 | 435897 |