n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 3 |
5 | 1 |
6 | 8 |
7 | 6 |
8 | 19 |
9 | 21 |
10 | 48 |
11 | 57 |
12 | 117 |
13 | 150 |
14 | 268 |
15 | 366 |
16 | 609 |
17 | 840 |
18 | 1338 |
19 | 1866 |
20 | 2856 |
21 | 4004 |
22 | 5961 |
23 | 8332 |
24 | 12163 |
25 | 16938 |
26 | 24278 |
27 | 33666 |
28 | 47577 |
29 | 65571 |
30 | 91584 |
31 | 125469 |
32 | 173394 |
[1,0,1,0,3,1,8,6,19,21,48,57,117,150,268,366,609, 840,1338,1866,2856,4004,5961,8332,12163,16938, 24278,33666,47577,65571,91584,125469,173394] |