n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 1 |
9 | 1 |
10 | 1 |
11 | 2 |
12 | 3 |
13 | 5 |
14 | 7 |
15 | 8 |
16 | 9 |
17 | 16 |
18 | 22 |
19 | 30 |
20 | 42 |
21 | 57 |
22 | 68 |
23 | 95 |
24 | 133 |
25 | 167 |
26 | 205 |
27 | 257 |
28 | 342 |
29 | 460 |
30 | 605 |
31 | 786 |
32 | 1043 |
33 | 1356 |
34 | 1749 |
35 | 2294 |
36 | 2905 |
37 | 3757 |
38 | 4811 |
39 | 6181 |
40 | 7893 |
41 | 10146 |
42 | 13051 |
43 | 16762 |
44 | 21396 |
45 | 27380 |
46 | 34939 |
47 | 44449 |
48 | 56481 |
49 | 71453 |
50 | 90783 |
51 | 115200 |
52 | 145702 |
53 | 184045 |
54 | 232899 |
55 | 294326 |
56 | 372216 |
[0,0,0,0,0,0,0,1,1,1,2,3,5,7,8,9,16,22,30,42,57, 68,95,133,167,205,257,342,460,605,786,1043,1356, 1749,2294,2905,3757,4811,6181,7893,10146,13051, 16762,21396,27380,34939,44449,56481,71453,90783, 115200,145702,184045,232899,294326,372216] |