A131105 - OEIS

A131105 as a simple table

n	a(n)
2	2
3	6
4	0
5	12
6	0
7	0
8	20
9	0
10	36
11	0
12	30
13	0
14	144
15	60
16	0
17	42
18	0
19	360
20	240
21	90
22	0
23	56
24	0
25	720
26	600
27	1440
28	126
29	0
30	72
31	0
32	1260
33	1200
34	6300
35	5544
36	168
37	0
38	90
39	0
40	2016
41	2100
42	18000
43	26460
44	17472
45	216
46	0
47	110
48	0
49	3024
50	3360
51	40950
52	78120
53	136080
54	49248
55	270
56	0
57	132
58	0
59	4320

[2,6,0,12,0,0,20,0,36,0,30,0,144,60,0,42,0,360, 240,90,0,56,0,720,600,1440,126,0,72,0,1260,1200, 6300,5544,168,0,90,0,2016,2100,18000,26460,17472, 216,0,110,0,3024,3360,40950,78120,136080,49248, 270,0,132,0,4320]