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 | 6 |
| 3 | 2 |
| 4 | 31 |
| 5 | 11 |
| 6 | 3 |
| 7 | 156 |
| 8 | 56 |
| 9 | 16 |
| 10 | 4 |
| 11 | 781 |
| 12 | 281 |
| 13 | 81 |
| 14 | 21 |
| 15 | 5 |
| 16 | 3906 |
| 17 | 1406 |
| 18 | 406 |
| 19 | 106 |
| 20 | 26 |
| 21 | 7 |
| 22 | 19531 |
| 23 | 7031 |
| 24 | 2031 |
| 25 | 531 |
| 26 | 131 |
| 27 | 36 |
| 28 | 8 |
| 29 | 97656 |
| 30 | 35156 |
| 31 | 10156 |
| 32 | 2656 |
| 33 | 656 |
| 34 | 181 |
| 35 | 41 |
| 36 | 9 |
| 37 | 488281 |
| 38 | 175781 |
| 39 | 50781 |
| 40 | 13281 |
| 41 | 3281 |
| 42 | 906 |
| 43 | 206 |
| 44 | 46 |
| 45 | 10 |
| 46 | 2441406 |
| 47 | 878906 |
| 48 | 253906 |
| 49 | 66406 |
| 50 | 16406 |