n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 0 |
7 | 1 |
8 | 0 |
9 | 0 |
10 | 1 |
11 | 0 |
12 | 7 |
13 | 7 |
14 | 7 |
15 | 0 |
16 | 1 |
17 | 0 |
18 | 0 |
19 | 1 |
20 | 0 |
21 | 35 |
22 | 105 |
23 | 273 |
24 | 448 |
25 | 715 |
26 | 750 |
27 | 715 |
28 | 448 |
29 | 273 |
30 | 105 |
31 | 35 |
32 | 0 |
33 | 1 |
34 | 0 |
35 | 0 |
36 | 1 |
37 | 0 |
38 | 155 |
39 | 1085 |
40 | 6293 |
41 | 27776 |
42 | 105183 |
43 | 327050 |
44 | 876525 |
45 | 2011776 |
46 | 4032015 |
47 | 7048811 |
48 | 10855425 |
49 | 14721280 |
50 | 17678835 |
51 | 18771864 |
[0,1,0,0,1,0,1,0,0,1,0,7,7,7,0,1,0,0,1,0,35,105, 273,448,715,750,715,448,273,105,35,0,1,0,0,1,0, 155,1085,6293,27776,105183,327050,876525,2011776, 4032015,7048811,10855425,14721280,17678835, 18771864] |