n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 8 |
8 | 16 |
9 | 32 |
10 | 70 |
11 | 170 |
12 | 452 |
13 | 1277 |
14 | 3731 |
15 | 11145 |
16 | 34031 |
17 | 106888 |
18 | 348016 |
19 | 1180538 |
20 | 4173726 |
21 | 15320402 |
22 | 58053312 |
23 | 225891952 |
24 | 899492200 |
25 | 3660479037 |
26 | 15228099789 |
27 | 64831944993 |
28 | 282763031581 |
29 | 1263953233142 |
30 | 5788015999020 |
31 | 27121892020940 |
32 | 129849269955372 |
33 | 634208223729772 |
[1,1,1,1,1,2,4,8,16,32,70,170,452,1277,3731,11145, 34031,106888,348016,1180538,4173726,15320402, 58053312,225891952,899492200,3660479037, 15228099789,64831944993,282763031581, 1263953233142,5788015999020,27121892020940, 129849269955372,634208223729772] |