n | a(n) |
---|---|
4 | 1 |
5 | 1 |
6 | 4 |
7 | 11 |
8 | 35 |
9 | 97 |
10 | 282 |
11 | 792 |
12 | 2243 |
13 | 6275 |
14 | 17602 |
15 | 49206 |
16 | 137713 |
17 | 385208 |
18 | 1078667 |
19 | 3022342 |
20 | 8478199 |
21 | 23807190 |
22 | 66932592 |
23 | 188394855 |
24 | 530911452 |
25 | 1497892857 |
26 | 4230987944 |
27 | 11964356354 |
28 | 33869704270 |
29 | 95982410945 |
30 | 272279600817 |
31 | 773153124315 |
32 | 2197492308752 |
[1,1,4,11,35,97,282,792,2243,6275,17602,49206, 137713,385208,1078667,3022342,8478199,23807190, 66932592,188394855,530911452,1497892857, 4230987944,11964356354,33869704270,95982410945, 272279600817,773153124315,2197492308752] |