n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 4 |
6 | 8 |
7 | 15 |
8 | 24 |
9 | 36 |
10 | 51 |
11 | 70 |
12 | 94 |
13 | 122 |
14 | 156 |
15 | 195 |
16 | 240 |
17 | 291 |
18 | 349 |
19 | 415 |
20 | 488 |
21 | 570 |
22 | 660 |
23 | 759 |
24 | 867 |
25 | 985 |
26 | 1114 |
27 | 1253 |
28 | 1404 |
29 | 1566 |
30 | 1740 |
31 | 1926 |
32 | 2125 |
33 | 2338 |
34 | 2564 |
35 | 2805 |
36 | 3060 |
37 | 3330 |
38 | 3615 |
39 | 3916 |
40 | 4234 |
41 | 4568 |
42 | 4920 |
43 | 5289 |
44 | 5676 |
45 | 6081 |
46 | 6505 |
47 | 6949 |
48 | 7412 |
49 | 7896 |
[0,0,0,0,1,4,8,15,24,36,51,70,94,122,156,195,240, 291,349,415,488,570,660,759,867,985,1114,1253, 1404,1566,1740,1926,2125,2338,2564,2805,3060,3330, 3615,3916,4234,4568,4920,5289,5676,6081,6505,6949, 7412,7896] |