n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 5 |
4 | 12 |
5 | 24 |
6 | 58 |
7 | 128 |
8 | 309 |
9 | 717 |
10 | 1731 |
11 | 4109 |
12 | 9920 |
13 | 23780 |
14 | 57410 |
15 | 138192 |
16 | 333625 |
17 | 804457 |
18 | 1942131 |
19 | 4686341 |
20 | 11313828 |
21 | 27308256 |
22 | 65927962 |
23 | 159150320 |
24 | 384222861 |
25 | 927562581 |
26 | 2239334163 |
27 | 5406150125 |
28 | 13051600952 |
29 | 31509157004 |
[1,1,3,5,12,24,58,128,309,717,1731,4109,9920, 23780,57410,138192,333625,804457,1942131,4686341, 11313828,27308256,65927962,159150320,384222861, 927562581,2239334163,5406150125,13051600952, 31509157004] |