n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 4 |
8 | 2 |
9 | 6 |
10 | 6 |
11 | 12 |
12 | 10 |
13 | 26 |
14 | 24 |
15 | 56 |
16 | 50 |
17 | 116 |
18 | 106 |
19 | 236 |
20 | 230 |
21 | 486 |
22 | 472 |
23 | 1010 |
24 | 960 |
25 | 2054 |
26 | 2004 |
27 | 4136 |
28 | 4086 |
29 | 8434 |
30 | 8254 |
31 | 17018 |
32 | 16828 |
33 | 34184 |
34 | 33992 |
35 | 69056 |
36 | 68314 |
37 | 138754 |
38 | 138020 |
39 | 278174 |
40 | 277452 |
41 | 559152 |
42 | 556246 |
43 | 1121116 |
44 | 1118170 |
45 | 2245076 |
46 | 2242058 |
47 | 4501566 |
48 | 4489798 |
[0,0,0,0,2,0,4,2,6,6,12,10,26,24,56,50,116,106, 236,230,486,472,1010,960,2054,2004,4136,4086,8434, 8254,17018,16828,34184,33992,69056,68314,138754, 138020,278174,277452,559152,556246,1121116, 1118170,2245076,2242058,4501566,4489798] |