n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 5 |
5 | 11 |
6 | 25 |
7 | 55 |
8 | 117 |
9 | 241 |
10 | 493 |
11 | 1001 |
12 | 2019 |
13 | 4061 |
14 | 8149 |
15 | 16331 |
16 | 32705 |
17 | 65461 |
18 | 130981 |
19 | 262037 |
20 | 524161 |
21 | 1048425 |
22 | 2096975 |
23 | 4194097 |
24 | 8388365 |
25 | 16776933 |
26 | 33554103 |
27 | 67108481 |
28 | 134217285 |
29 | 268434945 |
30 | 536870321 |
31 | 1073741145 |
32 | 2147482869 |
33 | 4294966401 |
34 | 8589933569 |
[0,0,1,1,5,11,25,55,117,241,493,1001,2019,4061, 8149,16331,32705,65461,130981,262037,524161, 1048425,2096975,4194097,8388365,16776933,33554103, 67108481,134217285,268434945,536870321,1073741145, 2147482869,4294966401,8589933569] |