A071908 - OEIS

A071908 as a simple table

n	a(n)
0	0
1	2
2	2
3	6
4	6
5	18
6	6
7	12
8	12
9	60
10	30
11	50
12	30
13	60
14	12
15	20
16	20
17	140
18	84
19	168
20	120
21	280
22	70
23	98
24	70
25	280
26	120
27	168
28	84
29	140
30	20
31	30
32	30
33	270
34	180
35	396
36	308
37	770
38	210
39	330
40	264
41	1144
42	520
43	780
44	420
45	756
46	126
47	162
48	126
49	756
50	420
51	780
52	520
53	1144
54	264
55	330
56	210
57	770
58	308
59	396
60	180

[0,2,2,6,6,18,6,12,12,60,30,50,30,60,12,20,20,140, 84,168,120,280,70,98,70,280,120,168,84,140,20,30, 30,270,180,396,308,770,210,330,264,1144,520,780, 420,756,126,162,126,756,420,780,520,1144,264,330, 210,770,308,396,180]