n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 3 |
6 | 8 |
7 | 16 |
8 | 36 |
9 | 76 |
10 | 164 |
11 | 348 |
12 | 740 |
13 | 1564 |
14 | 3300 |
15 | 6940 |
16 | 14564 |
17 | 30492 |
18 | 63716 |
19 | 132892 |
20 | 276708 |
21 | 575260 |
22 | 1194212 |
23 | 2475804 |
24 | 5126372 |
25 | 10602268 |
26 | 21903588 |
27 | 45205276 |
28 | 93206756 |
29 | 192005916 |
30 | 395196644 |
31 | 812762908 |
32 | 1670265060 |
33 | 3430008604 |
34 | 7038974180 |
35 | 14435862300 |
[0,0,0,0,2,3,8,16,36,76,164,348,740,1564,3300, 6940,14564,30492,63716,132892,276708,575260, 1194212,2475804,5126372,10602268,21903588, 45205276,93206756,192005916,395196644,812762908, 1670265060,3430008604,7038974180,14435862300] |