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 | 3 |
| 3 | 5 |
| 4 | 10 |
| 5 | 16 |
| 6 | 29 |
| 7 | 44 |
| 8 | 72 |
| 9 | 108 |
| 10 | 166 |
| 11 | 241 |
| 12 | 357 |
| 13 | 504 |
| 14 | 720 |
| 15 | 998 |
| 16 | 1386 |
| 17 | 1882 |
| 18 | 2559 |
| 19 | 3413 |
| 20 | 4551 |
| 21 | 5981 |
| 22 | 7842 |
| 23 | 10162 |
| 24 | 13138 |
| 25 | 16811 |
| 26 | 21454 |
| 27 | 27150 |
| 28 | 34251 |
| 29 | 42898 |
| 30 | 53570 |
| 31 | 66464 |
| 32 | 82221 |
| 33 | 101146 |
| 34 | 124057 |
| 35 | 151404 |
| 36 | 184261 |
| 37 | 223235 |
| 38 | 269723 |
| 39 | 324578 |