n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 11 |
6 | 20 |
7 | 57 |
8 | 108 |
9 | 240 |
10 | 472 |
11 | 1013 |
12 | 1959 |
13 | 4083 |
14 | 8052 |
15 | 16315 |
16 | 32496 |
17 | 65519 |
18 | 130464 |
19 | 262125 |
20 | 523209 |
21 | 1048353 |
22 | 2095084 |
23 | 4194281 |
24 | 8384100 |
25 | 16777120 |
26 | 33546216 |
27 | 67108068 |
28 | 134201223 |
29 | 268435427 |
30 | 536836484 |
31 | 1073741793 |
32 | 2147417952 |
33 | 4294964173 |
34 | 8589803488 |
35 | 17179868739 |
[1,0,1,3,11,20,57,108,240,472,1013,1959,4083,8052, 16315,32496,65519,130464,262125,523209,1048353, 2095084,4194281,8384100,16777120,33546216, 67108068,134201223,268435427,536836484,1073741793, 2147417952,4294964173,8589803488,17179868739] |