n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 3 |
6 | 7 |
7 | 8 |
8 | 17 |
9 | 22 |
10 | 43 |
11 | 62 |
12 | 121 |
13 | 189 |
14 | 361 |
15 | 611 |
16 | 1161 |
17 | 2055 |
18 | 3913 |
19 | 7154 |
20 | 13647 |
21 | 25481 |
22 | 48733 |
23 | 92204 |
24 | 176905 |
25 | 337593 |
26 | 649531 |
27 | 1246862 |
28 | 2405235 |
29 | 4636389 |
30 | 8964799 |
31 | 17334800 |
32 | 33588233 |
33 | 65108061 |
34 | 126390031 |
35 | 245492243 |
36 | 477353375 |
37 | 928772649 |
38 | 1808676325 |
[0,1,1,3,3,7,8,17,22,43,62,121,189,361,611,1161, 2055,3913,7154,13647,25481,48733,92204,176905, 337593,649531,1246862,2405235,4636389,8964799, 17334800,33588233,65108061,126390031,245492243, 477353375,928772649,1808676325] |