n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 8 |
5 | 19 |
6 | 43 |
7 | 94 |
8 | 201 |
9 | 423 |
10 | 880 |
11 | 1815 |
12 | 3719 |
13 | 7582 |
14 | 15397 |
15 | 31171 |
16 | 62952 |
17 | 126891 |
18 | 255379 |
19 | 513342 |
20 | 1030865 |
21 | 2068495 |
22 | 4147936 |
23 | 8313583 |
24 | 16655823 |
25 | 33358014 |
26 | 66791053 |
27 | 133703499 |
28 | 267603416 |
29 | 535524643 |
30 | 1071563515 |
31 | 2143959070 |
32 | 4289264409 |
33 | 8580707127 |
[0,0,1,3,8,19,43,94,201,423,880,1815,3719,7582, 15397,31171,62952,126891,255379,513342,1030865, 2068495,4147936,8313583,16655823,33358014, 66791053,133703499,267603416,535524643,1071563515, 2143959070,4289264409,8580707127] |