A051851 - OEIS

A051851 as a simple table

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	21
7	4
8	8
9	12
10	32
11	156
12	5
13	10
14	15
15	45
16	50
17	260
18	1555
19	6
20	12
21	18
22	24
23	60
24	66
25	114
26	402
27	408
28	2802
29	19608
30	7
31	14
32	21
33	28
34	77
35	84
36	91
37	147
38	588
39	595
40	658
41	4683
42	4690
43	37450
44	299593
45	8
46	16
47	24
48	32
49	40
50	96
51	104
52	112
53	184
54	192
55	824
56	832
57	840
58	912
59	1640

[1,2,4,3,6,21,4,8,12,32,156,5,10,15,45,50,260, 1555,6,12,18,24,60,66,114,402,408,2802,19608,7,14, 21,28,77,84,91,147,588,595,658,4683,4690,37450, 299593,8,16,24,32,40,96,104,112,184,192,824,832, 840,912,1640]