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 | 104 |
| 4 | 6 |
| 5 | 781 |
| 6 | 104 |
| 7 | 2801 |
| 8 | 12 |
| 9 | 312 |
| 10 | 781 |
| 11 | 16105 |
| 12 | 312 |
| 13 | 30941 |
| 14 | 2801 |
| 15 | 81224 |
| 16 | 24 |
| 17 | 88741 |
| 18 | 312 |
| 19 | 13032 |
| 20 | 4686 |
| 21 | 291304 |
| 22 | 16105 |
| 23 | 12166 |
| 24 | 312 |
| 25 | 3905 |
| 26 | 30941 |
| 27 | 936 |
| 28 | 16806 |
| 29 | 70728 |
| 30 | 81224 |
| 31 | 190861 |
| 32 | 48 |
| 33 | 1674920 |
| 34 | 88741 |
| 35 | 2187581 |
| 36 | 312 |
| 37 | 1926221 |
| 38 | 13032 |
| 39 | 3217864 |
| 40 | 9372 |
| 41 | 2896405 |