A350266 - OEIS

A350266 as a simple table

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	2
6	0
7	3
8	9
9	6
10	0
11	4
12	24
13	48
14	24
15	0
16	5
17	50
18	200
19	300
20	120
21	0
22	6
23	90
24	600
25	1800
26	2160
27	720
28	0
29	7
30	147
31	1470
32	7350
33	17640
34	17640
35	5040
36	0
37	8
38	224
39	3136
40	23520
41	94080
42	188160
43	161280
44	40320
45	0
46	9
47	324
48	6048
49	63504
50	381024
51	1270080
52	2177280
53	1632960
54	362880

[1,0,1,0,2,2,0,3,9,6,0,4,24,48,24,0,5,50,200,300, 120,0,6,90,600,1800,2160,720,0,7,147,1470,7350, 17640,17640,5040,0,8,224,3136,23520,94080,188160, 161280,40320,0,9,324,6048,63504,381024,1270080, 2177280,1632960,362880]