n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 4 |
7 | 13 |
8 | 36 |
9 | 93 |
10 | 225 |
11 | 524 |
12 | 1179 |
13 | 2596 |
14 | 5597 |
15 | 11893 |
16 | 24915 |
17 | 51649 |
18 | 105981 |
19 | 215731 |
20 | 435761 |
21 | 874620 |
22 | 1744890 |
23 | 3463013 |
24 | 6839211 |
25 | 13448100 |
26 | 26334344 |
27 | 51374820 |
28 | 99868542 |
29 | 193493456 |
30 | 373705537 |
31 | 719606064 |
32 | 1381698784 |
33 | 2645695793 |
[0,0,0,0,0,1,4,13,36,93,225,524,1179,2596,5597, 11893,24915,51649,105981,215731,435761,874620, 1744890,3463013,6839211,13448100,26334344, 51374820,99868542,193493456,373705537,719606064, 1381698784,2645695793] |