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) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 8 |
| 7 | 7 |
| 8 | 6 |
| 9 | 6 |
| 10 | 81 |
| 11 | 65 |
| 12 | 50 |
| 13 | 36 |
| 14 | 24 |
| 15 | 1024 |
| 16 | 781 |
| 17 | 570 |
| 18 | 390 |
| 19 | 240 |
| 20 | 120 |
| 21 | 15625 |
| 22 | 11529 |
| 23 | 8162 |
| 24 | 5460 |
| 25 | 3360 |
| 26 | 1800 |
| 27 | 720 |
| 28 | 279936 |
| 29 | 201811 |
| 30 | 140070 |
| 31 | 92526 |
| 32 | 57120 |
| 33 | 31920 |
| 34 | 15120 |
| 35 | 5040 |