A159586 - cp's OEIS frontend

A159586 a(n) is the smallest number not yet used such that n*a(n) is a square, but n != a(n).

n	a(n)
1	4
2	8
3	12
4	1
5	20
6	24
7	28
8	2
9	16
10	40
11	44
12	3
13	52
14	56
15	60
16	9
17	68
18	32
19	76
20	5
21	84
22	88
23	92
24	6
25	36
26	104
27	48
28	7
29	116
30	120
31	124
32	18
33	132
34	136
35	140
36	25
37	148
38	152
39	156
40	10
41	164
42	168
43	172
44	11
45	80
46	184
47	188
48	27
49	64
50	72
51	204
52	13
53	212
54	96
55	220
56	14
57	228
58	232
59	236
60	15
61	244
62	248
63	112
64	49

[4, 8, 12, 1, 20, 24, 28, 2, 16, 40, 44, 3, 52, 56, 60, 9, 68, 32, 76, 5, 84, 88, 92, 6, 36, 104, 48, 7, 116, 120, 124, 18, 132, 136, 140, 25, 148, 152, 156, 10, 164, 168, 172, 11, 80, 184, 188, 27, 64, 72, 204, 13, 212, 96, 220, 14, 228, 232, 236, 15, 244, 248, 112, 49]

cp's OEIS Frontend

A159586 a(n) is the smallest number not yet used such that n*a(n) is a square, but n != a(n).

Table of values

List of values

n	a(n)
1	4
2	8
3	12
4	1
5	20
6	24
7	28
8	2
9	16
10	40
11	44
12	3
13	52
14	56
15	60
16	9
17	68
18	32
19	76
20	5
21	84
22	88
23	92
24	6
25	36
26	104
27	48
28	7
29	116
30	120
31	124
32	18
33	132
34	136
35	140
36	25
37	148
38	152
39	156
40	10
41	164
42	168
43	172
44	11
45	80
46	184
47	188
48	27
49	64
50	72
51	204
52	13
53	212
54	96
55	220
56	14
57	228
58	232
59	236
60	15
61	244
62	248
63	112
64	49

n	a(n)
1	4
2	8
3	12
4	1
5	20
6	24
7	28
8	2
9	16
10	40
11	44
12	3
13	52
14	56
15	60
16	9
17	68
18	32
19	76
20	5
21	84
22	88
23	92
24	6
25	36
26	104
27	48
28	7
29	116
30	120
31	124
32	18
33	132
34	136
35	140
36	25
37	148
38	152
39	156
40	10
41	164
42	168
43	172
44	11
45	80
46	184
47	188
48	27
49	64
50	72
51	204
52	13
53	212
54	96
55	220
56	14
57	228
58	232
59	236
60	15
61	244
62	248
63	112
64	49

n	a(n)
1	4
2	8
3	12
4	1
5	20
6	24
7	28
8	2
9	16
10	40
11	44
12	3
13	52
14	56
15	60
16	9
17	68
18	32
19	76
20	5
21	84
22	88
23	92
24	6
25	36
26	104
27	48
28	7
29	116
30	120
31	124
32	18
33	132
34	136
35	140
36	25
37	148
38	152
39	156
40	10
41	164
42	168
43	172
44	11
45	80
46	184
47	188
48	27
49	64
50	72
51	204
52	13
53	212
54	96
55	220
56	14
57	228
58	232
59	236
60	15
61	244
62	248
63	112
64	49