n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 6 |
8 | 8 |
9 | 12 |
10 | 17 |
11 | 24 |
12 | 33 |
13 | 46 |
14 | 61 |
15 | 82 |
16 | 108 |
17 | 142 |
18 | 184 |
19 | 239 |
20 | 305 |
21 | 391 |
22 | 495 |
23 | 626 |
24 | 786 |
25 | 985 |
26 | 1226 |
27 | 1524 |
28 | 1884 |
29 | 2323 |
30 | 2853 |
31 | 3497 |
32 | 4268 |
33 | 5200 |
34 | 6314 |
35 | 7650 |
36 | 9243 |
37 | 11146 |
38 | 13403 |
39 | 16090 |
40 | 19268 |
41 | 23032 |
42 | 27473 |
43 | 32716 |
44 | 38878 |
45 | 46130 |
46 | 54633 |
47 | 64603 |
48 | 76264 |
49 | 89899 |
[0,0,1,1,2,3,6,8,12,17,24,33,46,61,82,108,142,184, 239,305,391,495,626,786,985,1226,1524,1884,2323, 2853,3497,4268,5200,6314,7650,9243,11146,13403, 16090,19268,23032,27473,32716,38878,46130,54633, 64603,76264,89899] |