n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 18 |
5 | 43 |
6 | 102 |
7 | 241 |
8 | 563 |
9 | 1293 |
10 | 2960 |
11 | 6722 |
12 | 15140 |
13 | 33919 |
14 | 75576 |
15 | 167490 |
16 | 369556 |
17 | 811953 |
18 | 1776993 |
19 | 3875220 |
20 | 8423004 |
21 | 18251468 |
22 | 39435686 |
23 | 84980633 |
24 | 182669118 |
25 | 391736024 |
26 | 838237802 |
27 | 1789955529 |
28 | 3814790598 |
29 | 8115210879 |
[1,3,7,18,43,102,241,563,1293,2960,6722,15140, 33919,75576,167490,369556,811953,1776993,3875220, 8423004,18251468,39435686,84980633,182669118, 391736024,838237802,1789955529,3814790598, 8115210879] |