A221877 - OEIS

A221877 as a simple table

n	a(n)
1	1
2	2
3	2
4	3
5	8
6	2
7	4
8	18
9	12
10	2
11	5
12	32
13	36
14	16
15	2
16	6
17	50
18	80
19	60
20	20
21	2
22	7
23	72
24	150
25	160
26	90
27	24
28	2
29	8
30	98
31	252
32	350
33	280
34	126
35	28
36	2
37	9
38	128
39	392
40	672
41	700
42	448
43	168
44	32
45	2
46	10
47	162
48	576
49	1176
50	1512
51	1260
52	672
53	216
54	36
55	2

[1,2,2,3,8,2,4,18,12,2,5,32,36,16,2,6,50,80,60,20, 2,7,72,150,160,90,24,2,8,98,252,350,280,126,28,2, 9,128,392,672,700,448,168,32,2,10,162,576,1176, 1512,1260,672,216,36,2]