A159899 - OEIS

A159899 as a simple table

n	a(n)
1	1
2	4
3	2
4	9
5	1
6	3
7	8
8	25
9	4
10	36
11	18
12	1
13	2
14	64
15	6
16	81
17	16
18	4
19	50
20	121
21	1
22	20
23	72
24	9
25	36
26	196
27	2
28	225
29	4
30	11
31	128
32	1
33	12
34	324
35	162
36	13
37	5
38	400
39	8
40	441
41	100
42	3
43	242
44	529
45	1
46	63
47	40
48	17
49	144
50	676
51	18
52	9
53	7
54	19
55	392
56	841
57	4
58	900
59	450
60	12
61	8
62	16
63	22
64	1089
65	256
66	23
67	2
68	1225

[1,4,2,9,1,3,8,25,4,36,18,1,2,64,6,81,16,4,50,121, 1,20,72,9,36,196,2,225,4,11,128,1,12,324,162,13,5, 400,8,441,100,3,242,529,1,63,40,17,144,676,18,9,7, 19,392,841,4,900,450,12,8,16,22,1089,256,23,2, 1225]