n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 5 |
5 | 5 |
6 | 19 |
7 | 27 |
8 | 76 |
9 | 136 |
10 | 330 |
11 | 626 |
12 | 1391 |
13 | 2676 |
14 | 5497 |
15 | 10425 |
16 | 20201 |
17 | 37182 |
18 | 68713 |
19 | 122489 |
20 | 217275 |
21 | 375356 |
22 | 642745 |
23 | 1077968 |
24 | 1789674 |
25 | 2920958 |
26 | 4717966 |
27 | 7511437 |
28 | 11838092 |
29 | 18425307 |
30 | 28403043 |
31 | 43304420 |
32 | 65429758 |
33 | 97892886 |
[1,0,1,1,5,5,19,27,76,136,330,626,1391,2676,5497, 10425,20201,37182,68713,122489,217275,375356, 642745,1077968,1789674,2920958,4717966,7511437, 11838092,18425307,28403043,43304420,65429758, 97892886] |