n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 9 |
4 | 21 |
5 | 46 |
6 | 94 |
7 | 185 |
8 | 353 |
9 | 659 |
10 | 1209 |
11 | 2188 |
12 | 3916 |
13 | 6945 |
14 | 12223 |
15 | 21373 |
16 | 37165 |
17 | 64314 |
18 | 110826 |
19 | 190265 |
20 | 325565 |
21 | 555431 |
22 | 945073 |
23 | 1604184 |
24 | 2717016 |
25 | 4592641 |
26 | 7748859 |
27 | 13052145 |
28 | 21950853 |
29 | 36863494 |
30 | 61824694 |
31 | 103559033 |
32 | 173264921 |
33 | 289575995 |
34 | 483474153 |
[0,1,3,9,21,46,94,185,353,659,1209,2188,3916,6945, 12223,21373,37165,64314,110826,190265,325565, 555431,945073,1604184,2717016,4592641,7748859, 13052145,21950853,36863494,61824694,103559033, 173264921,289575995,483474153] |