n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 1 |
6 | 2 |
7 | 3 |
8 | 3 |
9 | 5 |
10 | 8 |
11 | 13 |
12 | 13 |
13 | 23 |
14 | 28 |
15 | 40 |
16 | 49 |
17 | 71 |
18 | 89 |
19 | 123 |
20 | 147 |
21 | 198 |
22 | 249 |
23 | 329 |
24 | 400 |
25 | 518 |
26 | 642 |
27 | 825 |
28 | 996 |
29 | 1265 |
30 | 1545 |
31 | 1941 |
32 | 2340 |
33 | 2920 |
34 | 3533 |
35 | 4357 |
36 | 5233 |
37 | 6417 |
38 | 7717 |
39 | 9399 |
40 | 11211 |
41 | 13591 |
42 | 16215 |
43 | 19540 |
44 | 23189 |
45 | 27826 |
46 | 32990 |
47 | 39392 |
48 | 46504 |
49 | 55313 |
50 | 65200 |
[0,0,0,1,0,1,2,3,3,5,8,13,13,23,28,40,49,71,89, 123,147,198,249,329,400,518,642,825,996,1265,1545, 1941,2340,2920,3533,4357,5233,6417,7717,9399, 11211,13591,16215,19540,23189,27826,32990,39392, 46504,55313,65200] |