n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 0 |
7 | 2 |
8 | 1 |
9 | 2 |
10 | 5 |
11 | 4 |
12 | 7 |
13 | 6 |
14 | 13 |
15 | 14 |
16 | 20 |
17 | 30 |
18 | 38 |
19 | 50 |
20 | 68 |
21 | 97 |
22 | 132 |
23 | 176 |
24 | 253 |
25 | 328 |
26 | 470 |
27 | 631 |
28 | 901 |
29 | 1229 |
30 | 1709 |
31 | 2369 |
32 | 3269 |
33 | 4590 |
34 | 6383 |
35 | 8897 |
36 | 12428 |
37 | 17251 |
38 | 24229 |
39 | 33782 |
40 | 47404 |
41 | 66253 |
42 | 92859 |
43 | 130141 |
44 | 182468 |
45 | 256261 |
46 | 359675 |
47 | 505230 |
48 | 710058 |
49 | 997952 |
50 | 1404214 |
[0,0,0,0,1,0,2,1,2,5,4,7,6,13,14,20,30,38,50,68, 97,132,176,253,328,470,631,901,1229,1709,2369, 3269,4590,6383,8897,12428,17251,24229,33782,47404, 66253,92859,130141,182468,256261,359675,505230, 710058,997952,1404214] |