A176591 - OEIS

A176591 as a simple table

n	a(n)
0	1
1	1
2	6
3	2
4	30
5	2
6	42
7	2
8	30
9	2
10	66
11	2
12	2730
13	2
14	6
15	2
16	510
17	2
18	798
19	2
20	330
21	2
22	138
23	2
24	2730
25	2
26	6
27	2
28	870
29	2
30	14322
31	2
32	510
33	2
34	6
35	2
36	1919190
37	2
38	6
39	2
40	13530
41	2
42	1806
43	2
44	690
45	2
46	282
47	2
48	46410
49	2
50	66
51	2
52	1590
53	2
54	798
55	2
56	870
57	2
58	354
59	2
60	56786730
61	2
62	6
63	2
64	510
65	2
66	64722
67	2
68	30
69	2
70	4686
71	2
72	140100870
73	2
74	6
75	2
76	30
77	2

[1,1,6,2,30,2,42,2,30,2,66,2,2730,2,6,2,510,2,798, 2,330,2,138,2,2730,2,6,2,870,2,14322,2,510,2,6,2, 1919190,2,6,2,13530,2,1806,2,690,2,282,2,46410,2, 66,2,1590,2,798,2,870,2,354,2,56786730,2,6,2,510, 2,64722,2,30,2,4686,2,140100870,2,6,2,30,2]