n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 4 |
6 | 14 |
7 | 36 |
8 | 88 |
9 | 199 |
10 | 432 |
11 | 914 |
12 | 1900 |
13 | 3896 |
14 | 7926 |
15 | 16036 |
16 | 32311 |
17 | 64944 |
18 | 130308 |
19 | 261166 |
20 | 523040 |
21 | 1046996 |
22 | 2095152 |
23 | 4191796 |
24 | 8385466 |
25 | 16773303 |
26 | 33549564 |
27 | 67102848 |
28 | 134210298 |
29 | 268426328 |
30 | 536859712 |
31 | 1073728142 |
32 | 2147466956 |
33 | 4294947014 |
34 | 8589909976 |
[0,0,0,0,1,4,14,36,88,199,432,914,1900,3896,7926, 16036,32311,64944,130308,261166,523040,1046996, 2095152,4191796,8385466,16773303,33549564, 67102848,134210298,268426328,536859712,1073728142, 2147466956,4294947014,8589909976] |