n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 4 |
5 | 6 |
6 | 8 |
7 | 29 |
8 | 84 |
9 | 162 |
10 | 360 |
11 | 1074 |
12 | 2808 |
13 | 6444 |
14 | 16464 |
15 | 45629 |
16 | 118244 |
17 | 297450 |
18 | 790184 |
19 | 2138438 |
20 | 5624136 |
21 | 14778068 |
22 | 39767024 |
23 | 107287122 |
24 | 286593800 |
25 | 768920084 |
26 | 2083170960 |
27 | 5642886852 |
28 | 15250029552 |
29 | 41369986008 |
30 | 112681853344 |
31 | 306930498205 |
32 | 836259756612 |
[1,1,0,1,4,6,8,29,84,162,360,1074,2808,6444,16464, 45629,118244,297450,790184,2138438,5624136, 14778068,39767024,107287122,286593800,768920084, 2083170960,5642886852,15250029552,41369986008, 112681853344,306930498205,836259756612] |