n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 2 |
9 | 3 |
10 | 4 |
11 | 5 |
12 | 7 |
13 | 10 |
14 | 14 |
15 | 19 |
16 | 26 |
17 | 36 |
18 | 50 |
19 | 69 |
20 | 95 |
21 | 131 |
22 | 181 |
23 | 250 |
24 | 345 |
25 | 476 |
26 | 657 |
27 | 907 |
28 | 1252 |
29 | 1728 |
30 | 2385 |
31 | 3292 |
32 | 4544 |
33 | 6272 |
34 | 8657 |
35 | 11949 |
36 | 16493 |
37 | 22765 |
38 | 31422 |
39 | 43371 |
40 | 59864 |
41 | 82629 |
42 | 114051 |
43 | 157422 |
44 | 217286 |
45 | 299915 |
46 | 413966 |
47 | 571388 |
48 | 788674 |
[1,0,0,0,1,1,1,1,2,3,4,5,7,10,14,19,26,36,50,69, 95,131,181,250,345,476,657,907,1252,1728,2385, 3292,4544,6272,8657,11949,16493,22765,31422,43371, 59864,82629,114051,157422,217286,299915,413966, 571388,788674] |