A111390 - OEIS

A111390 as a simple table

n	a(n)
1	1
2	2
3	4
4	3
5	9
6	5
7	25
8	6
9	16
10	8
11	49
12	7
13	121
14	10
15	81
16	12
17	64
18	18
19	625
20	14
21	169
22	11
23	289
24	13
25	361
26	15
27	529
28	17
29	841
30	19
31	961
32	21
33	1369
34	22
35	1681
36	23
37	1849
38	26
39	2209
40	27
41	2401
42	20
43	729
44	24
45	36
46	30
47	100
48	40
49	196
50	42
51	225
52	48
53	256
54	54
55	441
56	56
57	484
58	66
59	676
60	70
61	1089
62	78
63	1156
64	80

[1,2,4,3,9,5,25,6,16,8,49,7,121,10,81,12,64,18, 625,14,169,11,289,13,361,15,529,17,841,19,961,21, 1369,22,1681,23,1849,26,2209,27,2401,20,729,24,36, 30,100,40,196,42,225,48,256,54,441,56,484,66,676, 70,1089,78,1156,80]