n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 2 |
7 | 2 |
8 | 8 |
9 | 14 |
10 | 36 |
11 | 62 |
12 | 142 |
13 | 252 |
14 | 524 |
15 | 968 |
16 | 1928 |
17 | 3600 |
18 | 7044 |
19 | 13286 |
20 | 25740 |
21 | 48916 |
22 | 94364 |
23 | 180314 |
24 | 347630 |
25 | 666996 |
26 | 1286712 |
27 | 2477342 |
28 | 4785824 |
29 | 9240012 |
30 | 17880320 |
31 | 34604066 |
32 | 67078024 |
33 | 130085052 |
34 | 252583200 |
35 | 490722344 |
36 | 954313264 |
[0,0,0,0,0,0,2,2,8,14,36,62,142,252,524,968,1928, 3600,7044,13286,25740,48916,94364,180314,347630, 666996,1286712,2477342,4785824,9240012,17880320, 34604066,67078024,130085052,252583200,490722344, 954313264] |