n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 4 |
5 | 0 |
6 | 42 |
7 | 0 |
8 | 116 |
9 | 162 |
10 | 730 |
11 | 0 |
12 | 2458 |
13 | 0 |
14 | 11494 |
15 | 16890 |
16 | 32628 |
17 | 0 |
18 | 180960 |
19 | 0 |
20 | 554994 |
21 | 931476 |
22 | 2800534 |
23 | 0 |
24 | 11005898 |
25 | 6643750 |
26 | 43946838 |
27 | 44738892 |
28 | 136580910 |
29 | 0 |
30 | 720879712 |
31 | 0 |
32 | 2147450740 |
33 | 3250382916 |
34 | 10923409738 |
35 | 11517062060 |
36 | 45683761528 |
37 | 0 |
38 | 172783692982 |
[0,0,0,4,0,42,0,116,162,730,0,2458,0,11494,16890, 32628,0,180960,0,554994,931476,2800534,0,11005898, 6643750,43946838,44738892,136580910,0,720879712,0, 2147450740,3250382916,10923409738,11517062060, 45683761528,0,172783692982] |