n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 2 |
4 | 8 |
5 | 14 |
6 | 32 |
7 | 62 |
8 | 130 |
9 | 254 |
10 | 528 |
11 | 1038 |
12 | 2102 |
13 | 4194 |
14 | 8436 |
15 | 16826 |
16 | 33756 |
17 | 67438 |
18 | 135076 |
19 | 270022 |
20 | 540410 |
21 | 1080542 |
22 | 2161904 |
23 | 4323226 |
24 | 8647964 |
25 | 17294978 |
26 | 34592956 |
27 | 69183794 |
28 | 138373842 |
29 | 276743558 |
30 | 553499312 |
31 | 1106990758 |
32 | 2214005762 |
33 | 4427995526 |
34 | 8856040664 |
[0,2,2,8,14,32,62,130,254,528,1038,2102,4194,8436, 16826,33756,67438,135076,270022,540410,1080542, 2161904,4323226,8647964,17294978,34592956, 69183794,138373842,276743558,553499312,1106990758, 2214005762,4427995526,8856040664] |