n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 5 |
8 | 6 |
9 | 11 |
10 | 14 |
11 | 25 |
12 | 31 |
13 | 56 |
14 | 70 |
15 | 126 |
16 | 157 |
17 | 283 |
18 | 353 |
19 | 636 |
20 | 793 |
21 | 1429 |
22 | 1782 |
23 | 3211 |
24 | 4004 |
25 | 7215 |
26 | 8997 |
27 | 16212 |
28 | 20216 |
29 | 36428 |
30 | 45425 |
31 | 81853 |
32 | 102069 |
33 | 183922 |
34 | 229347 |
35 | 413269 |
36 | 515338 |
37 | 928607 |
38 | 1157954 |
39 | 2086561 |
40 | 2601899 |
[0,0,1,1,1,2,3,5,6,11,14,25,31,56,70,126,157,283, 353,636,793,1429,1782,3211,4004,7215,8997,16212, 20216,36428,45425,81853,102069,183922,229347, 413269,515338,928607,1157954,2086561,2601899] |