n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 11 |
6 | 18 |
7 | 31 |
8 | 50 |
9 | 85 |
10 | 144 |
11 | 251 |
12 | 438 |
13 | 789 |
14 | 1420 |
15 | 2601 |
16 | 4792 |
17 | 8907 |
18 | 16618 |
19 | 31219 |
20 | 58814 |
21 | 111301 |
22 | 211180 |
23 | 401925 |
24 | 766648 |
25 | 1465899 |
26 | 2808082 |
27 | 5389509 |
28 | 10360576 |
29 | 19948155 |
30 | 38460946 |
31 | 74253513 |
32 | 143527180 |
33 | 277746975 |
34 | 538048150 |
35 | 1043342277 |
36 | 2025049108 |
[0,0,1,3,6,11,18,31,50,85,144,251,438,789,1420, 2601,4792,8907,16618,31219,58814,111301,211180, 401925,766648,1465899,2808082,5389509,10360576, 19948155,38460946,74253513,143527180,277746975, 538048150,1043342277,2025049108] |