n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 3 |
3 | 7 |
4 | 15 |
5 | 34 |
6 | 78 |
7 | 182 |
8 | 429 |
9 | 1019 |
10 | 2433 |
11 | 5830 |
12 | 14004 |
13 | 33694 |
14 | 81159 |
15 | 195635 |
16 | 471819 |
17 | 1138286 |
18 | 2746794 |
19 | 6629290 |
20 | 16001193 |
21 | 38624911 |
22 | 93240069 |
23 | 225087338 |
24 | 543386088 |
25 | 1311813146 |
26 | 3166937355 |
27 | 7645566463 |
28 | 18457873863 |
29 | 44560996378 |
30 | 107579352390 |
31 | 259718869118 |
[0,2,3,7,15,34,78,182,429,1019,2433,5830,14004, 33694,81159,195635,471819,1138286,2746794,6629290, 16001193,38624911,93240069,225087338,543386088, 1311813146,3166937355,7645566463,18457873863, 44560996378,107579352390,259718869118] |