n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 7 |
7 | 17 |
8 | 43 |
9 | 91 |
10 | 183 |
11 | 371 |
12 | 799 |
13 | 1941 |
14 | 4621 |
15 | 11463 |
16 | 27823 |
17 | 68997 |
18 | 167481 |
19 | 414045 |
20 | 1006091 |
21 | 2496981 |
22 | 6127053 |
23 | 15304071 |
24 | 37838777 |
25 | 95041475 |
26 | 236320611 |
27 | 595206771 |
[1,1,1,1,3,7,17,43,91,183,371,799,1941,4621,11463, 27823,68997,167481,414045,1006091,2496981,6127053, 15304071,37838777,95041475,236320611,595206771] |