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) |
|---|---|
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 6 |
| 11 | 9 |
| 12 | 16 |
| 13 | 26 |
| 14 | 44 |
| 15 | 73 |
| 16 | 123 |
| 17 | 203 |
| 18 | 340 |
| 19 | 563 |
| 20 | 935 |
| 21 | 1550 |
| 22 | 2571 |
| 23 | 4251 |
| 24 | 7034 |
| 25 | 11618 |
| 26 | 19188 |
| 27 | 31654 |
| 28 | 52201 |
| 29 | 85999 |
| 30 | 141631 |
| 31 | 233074 |
| 32 | 383375 |
| 33 | 630215 |
| 34 | 1035508 |
| 35 | 1700501 |
| 36 | 2791309 |
| 37 | 4579587 |
| 38 | 7510280 |
| 39 | 12310980 |
| 40 | 20172075 |
| 41 | 33039130 |
| 42 | 54092556 |