n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 8 |
7 | 17 |
8 | 36 |
9 | 79 |
10 | 175 |
11 | 395 |
12 | 899 |
13 | 2074 |
14 | 4818 |
15 | 11291 |
16 | 26626 |
17 | 63184 |
18 | 150691 |
19 | 361141 |
20 | 869057 |
21 | 2099386 |
22 | 5088769 |
23 | 12373721 |
24 | 30173307 |
25 | 73771453 |
26 | 180800699 |
27 | 444101658 |
28 | 1093104961 |
29 | 2695730992 |
30 | 6659914175 |
31 | 16481146479 |
32 | 40849449618 |
[1,1,1,2,4,8,17,36,79,175,395,899,2074,4818,11291, 26626,63184,150691,361141,869057,2099386,5088769, 12373721,30173307,73771453,180800699,444101658, 1093104961,2695730992,6659914175,16481146479, 40849449618] |