n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | 1 |
7 | 1 |
8 | 3 |
9 | 2 |
10 | 4 |
11 | 5 |
12 | 9 |
13 | 9 |
14 | 14 |
15 | 16 |
16 | 26 |
17 | 29 |
18 | 40 |
19 | 48 |
20 | 67 |
21 | 79 |
22 | 105 |
23 | 126 |
24 | 165 |
25 | 196 |
26 | 253 |
27 | 303 |
28 | 385 |
29 | 459 |
30 | 572 |
31 | 687 |
32 | 852 |
33 | 1014 |
34 | 1244 |
35 | 1482 |
36 | 1807 |
37 | 2145 |
38 | 2595 |
39 | 3075 |
40 | 3701 |
41 | 4375 |
42 | 5231 |
43 | 6170 |
44 | 7350 |
45 | 8641 |
46 | 10247 |
47 | 12025 |
48 | 14201 |
49 | 16620 |
50 | 19557 |
51 | 22839 |
52 | 26790 |
53 | 31209 |
[0,0,0,1,0,1,1,3,2,4,5,9,9,14,16,26,29,40,48,67, 79,105,126,165,196,253,303,385,459,572,687,852, 1014,1244,1482,1807,2145,2595,3075,3701,4375,5231, 6170,7350,8641,10247,12025,14201,16620,19557, 22839,26790,31209] |