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 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 7 |
| 7 | 10 |
| 8 | 16 |
| 9 | 24 |
| 10 | 39 |
| 11 | 60 |
| 12 | 97 |
| 13 | 152 |
| 14 | 246 |
| 15 | 390 |
| 16 | 631 |
| 17 | 1008 |
| 18 | 1631 |
| 19 | 2618 |
| 20 | 4236 |
| 21 | 6820 |
| 22 | 11035 |
| 23 | 17800 |
| 24 | 28801 |
| 25 | 46512 |
| 26 | 75258 |
| 27 | 121626 |
| 28 | 196795 |
| 29 | 318188 |
| 30 | 514839 |
| 31 | 832650 |
| 32 | 1347256 |
| 33 | 2179296 |
| 34 | 3526175 |
| 35 | 5704484 |
| 36 | 9230049 |
| 37 | 14932936 |
| 38 | 24161998 |
| 39 | 39092350 |
| 40 | 63252751 |
| 41 | 102340920 |