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 | 3 |
| 5 | 4 |
| 6 | 8 |
| 7 | 11 |
| 8 | 18 |
| 9 | 26 |
| 10 | 38 |
| 11 | 51 |
| 12 | 72 |
| 13 | 95 |
| 14 | 129 |
| 15 | 170 |
| 16 | 225 |
| 17 | 290 |
| 18 | 378 |
| 19 | 482 |
| 20 | 619 |
| 21 | 784 |
| 22 | 994 |
| 23 | 1246 |
| 24 | 1566 |
| 25 | 1949 |
| 26 | 2427 |
| 27 | 3001 |
| 28 | 3709 |
| 29 | 4555 |
| 30 | 5594 |
| 31 | 6831 |
| 32 | 8338 |
| 33 | 10132 |
| 34 | 12299 |
| 35 | 14872 |
| 36 | 17966 |
| 37 | 21625 |
| 38 | 26003 |
| 39 | 31173 |
| 40 | 37326 |
| 41 | 44570 |
| 42 | 53161 |
| 43 | 63247 |
| 44 | 75161 |
| 45 | 89120 |
| 46 | 105544 |
| 47 | 124739 |
| 48 | 147258 |
| 49 | 173510 |
| 50 | 204211 |