n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 9 |
4 | 29 |
5 | 104 |
6 | 416 |
7 | 1837 |
8 | 8853 |
9 | 46113 |
10 | 257583 |
11 | 1533308 |
12 | 9676148 |
13 | 64452909 |
14 | 451475027 |
15 | 3314964857 |
16 | 25442301577 |
17 | 203604718076 |
18 | 1695172374548 |
19 | 14654631691569 |
20 | 131309475792709 |
21 | 1217516798735521 |
22 | 11664652754184043 |
23 | 115319114738472472 |
24 | 1174967255260496776 |
[0,1,3,9,29,104,416,1837,8853,46113,257583, 1533308,9676148,64452909,451475027,3314964857, 25442301577,203604718076,1695172374548, 14654631691569,131309475792709,1217516798735521, 11664652754184043,115319114738472472, 1174967255260496776] |