n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 2 |
7 | 2 |
8 | 4 |
9 | 4 |
10 | 6 |
11 | 7 |
12 | 10 |
13 | 11 |
14 | 15 |
15 | 16 |
16 | 22 |
17 | 25 |
18 | 31 |
19 | 35 |
20 | 45 |
21 | 51 |
22 | 61 |
23 | 70 |
24 | 85 |
25 | 98 |
26 | 116 |
27 | 131 |
28 | 156 |
29 | 176 |
30 | 209 |
31 | 238 |
32 | 276 |
33 | 314 |
34 | 356 |
35 | 411 |
36 | 479 |
37 | 539 |
38 | 612 |
39 | 688 |
40 | 792 |
41 | 891 |
42 | 1022 |
43 | 1149 |
44 | 1295 |
45 | 1462 |
46 | 1641 |
47 | 1831 |
48 | 2088 |
49 | 2346 |
50 | 2637 |
51 | 2941 |
52 | 3277 |
53 | 3648 |
54 | 4097 |
55 | 4575 |
[0,0,0,0,1,1,2,2,4,4,6,7,10,11,15,16,22,25,31,35, 45,51,61,70,85,98,116,131,156,176,209,238,276,314, 356,411,479,539,612,688,792,891,1022,1149,1295, 1462,1641,1831,2088,2346,2637,2941,3277,3648,4097, 4575] |