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 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 5 |
| 7 | 3 |
| 8 | 10 |
| 9 | 7 |
| 10 | 16 |
| 11 | 7 |
| 12 | 64 |
| 13 | 13 |
| 14 | 51 |
| 15 | 40 |
| 16 | 264 |
| 17 | 35 |
| 18 | 361 |
| 19 | 59 |
| 20 | 1110 |
| 21 | 235 |
| 22 | 807 |
| 23 | 187 |
| 24 | 15310 |
| 25 | 461 |
| 26 | 4089 |
| 27 | 1425 |
| 28 | 25726 |
| 29 | 1181 |
| 30 | 45118 |
| 31 | 2191 |