n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 14 |
6 | 27 |
7 | 51 |
8 | 96 |
9 | 180 |
10 | 340 |
11 | 644 |
12 | 1223 |
13 | 2331 |
14 | 4455 |
15 | 8534 |
16 | 16384 |
17 | 31514 |
18 | 60728 |
19 | 117217 |
20 | 226593 |
21 | 438636 |
22 | 850191 |
23 | 1649842 |
24 | 3205121 |
25 | 6232878 |
26 | 12132352 |
27 | 23636673 |
28 | 46088018 |
29 | 89934782 |
30 | 175624455 |
31 | 343195340 |
32 | 671088640 |
33 | 1313061077 |
34 | 2570645473 |
[0,2,4,8,14,27,51,96,180,340,644,1223,2331,4455, 8534,16384,31514,60728,117217,226593,438636, 850191,1649842,3205121,6232878,12132352,23636673, 46088018,89934782,175624455,343195340,671088640, 1313061077,2570645473] |