n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 3 |
8 | 3 |
9 | 4 |
10 | 6 |
11 | 9 |
12 | 10 |
13 | 16 |
14 | 20 |
15 | 27 |
16 | 36 |
17 | 49 |
18 | 63 |
19 | 86 |
20 | 113 |
21 | 150 |
22 | 199 |
23 | 265 |
24 | 349 |
25 | 465 |
26 | 615 |
27 | 815 |
28 | 1080 |
29 | 1432 |
30 | 1895 |
31 | 2513 |
32 | 3328 |
33 | 4409 |
34 | 5841 |
35 | 7739 |
36 | 10250 |
37 | 13581 |
38 | 17990 |
39 | 23832 |
40 | 31571 |
41 | 41824 |
42 | 55403 |
43 | 73396 |
44 | 97228 |
45 | 128800 |
46 | 170624 |
47 | 226030 |
48 | 299424 |
49 | 396655 |
[0,0,0,0,0,2,0,3,3,4,6,9,10,16,20,27,36,49,63,86, 113,150,199,265,349,465,615,815,1080,1432,1895, 2513,3328,4409,5841,7739,10250,13581,17990,23832, 31571,41824,55403,73396,97228,128800,170624, 226030,299424,396655] |