n | a(n) |
---|---|
10 | 1 |
11 | 0 |
12 | 1 |
13 | 1 |
14 | 2 |
15 | 3 |
16 | 6 |
17 | 6 |
18 | 15 |
19 | 17 |
20 | 40 |
21 | 45 |
22 | 89 |
23 | 116 |
24 | 199 |
25 | 271 |
26 | 437 |
27 | 580 |
28 | 924 |
29 | 1205 |
30 | 1812 |
31 | 2385 |
32 | 3465 |
33 | 4478 |
34 | 6332 |
35 | 8149 |
36 | 11190 |
37 | 14246 |
38 | 19151 |
39 | 24109 |
40 | 31924 |
41 | 39718 |
42 | 51592 |
43 | 63761 |
44 | 81738 |
45 | 99918 |
46 | 126409 |
47 | 153493 |
48 | 191839 |
49 | 231017 |
50 | 285914 |
51 | 341658 |
52 | 419013 |
[1,0,1,1,2,3,6,6,15,17,40,45,89,116,199,271,437, 580,924,1205,1812,2385,3465,4478,6332,8149,11190, 14246,19151,24109,31924,39718,51592,63761,81738, 99918,126409,153493,191839,231017,285914,341658, 419013] |