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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 8 |
| 8 | 12 |
| 9 | 16 |
| 10 | 23 |
| 11 | 30 |
| 12 | 42 |
| 13 | 54 |
| 14 | 73 |
| 15 | 94 |
| 16 | 124 |
| 17 | 158 |
| 18 | 206 |
| 19 | 260 |
| 20 | 334 |
| 21 | 420 |
| 22 | 532 |
| 23 | 664 |
| 24 | 835 |
| 25 | 1034 |
| 26 | 1288 |
| 27 | 1588 |
| 28 | 1962 |
| 29 | 2404 |
| 30 | 2953 |
| 31 | 3598 |
| 32 | 4392 |
| 33 | 5328 |
| 34 | 6466 |
| 35 | 7808 |
| 36 | 9432 |
| 37 | 11338 |
| 38 | 13632 |
| 39 | 16326 |
| 40 | 19544 |
| 41 | 23316 |
| 42 | 27806 |
| 43 | 33054 |
| 44 | 39273 |
| 45 | 46534 |
| 46 | 55096 |
| 47 | 65076 |
| 48 | 76808 |