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 | 0 |
| 4 | 0 |
| 5 | 2 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 2 |
| 10 | 3 |
| 11 | 5 |
| 12 | 7 |
| 13 | 8 |
| 14 | 12 |
| 15 | 14 |
| 16 | 17 |
| 17 | 21 |
| 18 | 25 |
| 19 | 31 |
| 20 | 36 |
| 21 | 43 |
| 22 | 49 |
| 23 | 58 |
| 24 | 66 |
| 25 | 75 |
| 26 | 86 |
| 27 | 96 |
| 28 | 109 |
| 29 | 121 |
| 30 | 136 |
| 31 | 150 |
| 32 | 167 |
| 33 | 185 |
| 34 | 202 |
| 35 | 222 |