n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 2 |
5 | 1 |
6 | 0 |
7 | 6 |
8 | 9 |
9 | 1 |
10 | 0 |
11 | 24 |
12 | 66 |
13 | 24 |
14 | 1 |
15 | 0 |
16 | 120 |
17 | 500 |
18 | 350 |
19 | 50 |
20 | 1 |
21 | 0 |
22 | 720 |
23 | 4110 |
24 | 4500 |
25 | 1275 |
26 | 90 |
27 | 1 |
28 | 0 |
29 | 5040 |
30 | 37044 |
31 | 56840 |
32 | 25725 |
33 | 3675 |
34 | 147 |
35 | 1 |
36 | 0 |
37 | 40320 |
38 | 365904 |
39 | 735392 |
40 | 473830 |
41 | 109760 |
42 | 9016 |
43 | 224 |
44 | 1 |
45 | 0 |
46 | 362880 |
47 | 3945024 |
48 | 9922416 |
49 | 8477784 |
50 | 2828574 |
51 | 381024 |
52 | 19656 |
53 | 324 |
54 | 1 |
55 | 0 |
56 | 3628800 |
57 | 46195920 |
58 | 140724000 |
59 | 151972800 |
60 | 67869900 |
61 | 13287330 |
62 | 1134000 |
63 | 39150 |
64 | 450 |
65 | 1 |
[1,0,1,0,2,1,0,6,9,1,0,24,66,24,1,0,120,500,350, 50,1,0,720,4110,4500,1275,90,1,0,5040,37044,56840, 25725,3675,147,1,0,40320,365904,735392,473830, 109760,9016,224,1,0,362880,3945024,9922416, 8477784,2828574,381024,19656,324,1,0,3628800, 46195920,140724000,151972800,67869900,13287330, 1134000,39150,450,1] |