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 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 3 |
| 6 | 13 |
| 7 | 13 |
| 8 | 25 |
| 9 | 13 |
| 10 | 75 |
| 11 | 75 |
| 12 | 185 |
| 13 | 213 |
| 14 | 75 |
| 15 | 541 |
| 16 | 541 |
| 17 | 1471 |
| 18 | 2719 |
| 19 | 2053 |
| 20 | 541 |
| 21 | 4683 |
| 22 | 4683 |
| 23 | 13265 |
| 24 | 32973 |
| 25 | 40367 |
| 26 | 22313 |
| 27 | 4683 |
| 28 | 47293 |
| 29 | 47293 |
| 30 | 136711 |
| 31 | 408265 |
| 32 | 713277 |
| 33 | 625295 |
| 34 | 271609 |
| 35 | 47293 |