n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 12 |
8 | 25 |
9 | 52 |
10 | 113 |
11 | 245 |
12 | 542 |
13 | 1205 |
14 | 2707 |
15 | 6113 |
16 | 13907 |
17 | 31780 |
18 | 73010 |
19 | 168399 |
20 | 389991 |
21 | 906231 |
22 | 2112742 |
23 | 4939689 |
24 | 11580640 |
25 | 27216387 |
26 | 64110091 |
27 | 151334814 |
28 | 357938832 |
29 | 848153045 |
30 | 2013190671 |
31 | 4786210412 |
32 | 11396004660 |
33 | 27172368314 |
34 | 64875527649 |
[1,1,1,2,3,6,12,25,52,113,245,542,1205,2707,6113, 13907,31780,73010,168399,389991,906231,2112742, 4939689,11580640,27216387,64110091,151334814, 357938832,848153045,2013190671,4786210412, 11396004660,27172368314,64875527649] |