A166590 - OEIS

A166590 as a simple table

n	a(n)
1	1
2	4
3	5
4	16
5	7
6	20
7	9
8	64
9	25
10	28
11	13
12	80
13	15
14	36
15	35
16	256
17	19
18	100
19	21
20	112
21	45
22	52
23	25
24	320
25	49
26	60
27	125
28	144
29	31
30	140
31	33
32	1024
33	65
34	76
35	63
36	400
37	39
38	84
39	75
40	448
41	43
42	180
43	45
44	208
45	175
46	100
47	49
48	1280
49	81
50	196
51	95
52	240
53	55
54	500
55	91
56	576
57	105
58	124
59	61
60	560

[1,4,5,16,7,20,9,64,25,28,13,80,15,36,35,256,19, 100,21,112,45,52,25,320,49,60,125,144,31,140,33, 1024,65,76,63,400,39,84,75,448,43,180,45,208,175, 100,49,1280,81,196,95,240,55,500,91,576,105,124, 61,560]