n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 2 |
8 | 4 |
9 | 6 |
10 | 12 |
11 | 18 |
12 | 28 |
13 | 42 |
14 | 62 |
15 | 86 |
16 | 123 |
17 | 168 |
18 | 226 |
19 | 306 |
20 | 411 |
21 | 534 |
22 | 704 |
23 | 908 |
24 | 1165 |
25 | 1492 |
26 | 1898 |
27 | 2384 |
28 | 3011 |
29 | 3758 |
30 | 4673 |
31 | 5799 |
32 | 7168 |
33 | 8792 |
34 | 10804 |
35 | 13192 |
36 | 16053 |
37 | 19505 |
38 | 23633 |
39 | 28497 |
40 | 34367 |
41 | 41283 |
42 | 49470 |
43 | 59188 |
44 | 70675 |
45 | 84113 |
46 | 100048 |
47 | 118689 |
48 | 140533 |
[0,0,0,0,0,0,1,2,4,6,12,18,28,42,62,86,123,168, 226,306,411,534,704,908,1165,1492,1898,2384,3011, 3758,4673,5799,7168,8792,10804,13192,16053,19505, 23633,28497,34367,41283,49470,59188,70675,84113, 100048,118689,140533] |