A136579 - OEIS

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A136579 as a simple table

n	a(n)
0	1
1	0
2	1
3	1
4	0
5	2
6	0
7	1
8	0
9	6
10	1
11	0
12	2
13	0
14	24
15	0
16	1
17	0
18	6
19	0
20	120
21	1
22	0
23	2
24	0
25	24
26	0
27	720
28	0
29	1
30	0
31	6
32	0
33	120
34	0
35	5040
36	1
37	0
38	2
39	0
40	24
41	0
42	720
43	0
44	40320

[1,0,1,1,0,2,0,1,0,6,1,0,2,0,24,0,1,0,6,0,120,1,0, 2,0,24,0,720,0,1,0,6,0,120,0,5040,1,0,2,0,24,0, 720,0,40320]