n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 8 |
7 | 16 |
8 | 37 |
9 | 97 |
10 | 275 |
11 | 810 |
12 | 2468 |
13 | 7840 |
14 | 26182 |
15 | 92047 |
16 | 339029 |
17 | 1299185 |
18 | 5152244 |
19 | 21091816 |
20 | 89087652 |
21 | 388318264 |
22 | 1746324563 |
23 | 8094422821 |
24 | 38608318847 |
25 | 189179752492 |
26 | 950930369320 |
27 | 4898477508796 |
28 | 25841317224002 |
29 | 139534769647745 |
30 | 770795537345237 |
31 | 4353368099507329 |
[1,1,1,1,2,4,8,16,37,97,275,810,2468,7840,26182, 92047,339029,1299185,5152244,21091816,89087652, 388318264,1746324563,8094422821,38608318847, 189179752492,950930369320,4898477508796, 25841317224002,139534769647745,770795537345237, 4353368099507329] |