A258456 - cp's OEIS frontend

A258456 Product of divisors of n is not a square.

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	9
7	11
8	12
9	13
10	17
11	18
12	19
13	20
14	23
15	25
16	28
17	29
18	31
19	32
20	36
21	37
22	41
23	43
24	44
25	45
26	47
27	48
28	49
29	50
30	52
31	53
32	59
33	61
34	63
35	64
36	67
37	68
38	71
39	73
40	75
41	76
42	79
43	80
44	83
45	89
46	92
47	97
48	98
49	99
50	100
51	101
52	103
53	107
54	109
55	112
56	113
57	116
58	117
59	121
60	124
61	127
62	131
63	137

[2, 3, 4, 5, 7, 9, 11, 12, 13, 17, 18, 19, 20, 23, 25, 28, 29, 31, 32, 36, 37, 41, 43, 44, 45, 47, 48, 49, 50, 52, 53, 59, 61, 63, 64, 67, 68, 71, 73, 75, 76, 79, 80, 83, 89, 92, 97, 98, 99, 100, 101, 103, 107, 109, 112, 113, 116, 117, 121, 124, 127, 131, 137]

cp's OEIS Frontend

A258456 Product of divisors of n is not a square.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	9
7	11
8	12
9	13
10	17
11	18
12	19
13	20
14	23
15	25
16	28
17	29
18	31
19	32
20	36
21	37
22	41
23	43
24	44
25	45
26	47
27	48
28	49
29	50
30	52
31	53
32	59
33	61
34	63
35	64
36	67
37	68
38	71
39	73
40	75
41	76
42	79
43	80
44	83
45	89
46	92
47	97
48	98
49	99
50	100
51	101
52	103
53	107
54	109
55	112
56	113
57	116
58	117
59	121
60	124
61	127
62	131
63	137

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	9
7	11
8	12
9	13
10	17
11	18
12	19
13	20
14	23
15	25
16	28
17	29
18	31
19	32
20	36
21	37
22	41
23	43
24	44
25	45
26	47
27	48
28	49
29	50
30	52
31	53
32	59
33	61
34	63
35	64
36	67
37	68
38	71
39	73
40	75
41	76
42	79
43	80
44	83
45	89
46	92
47	97
48	98
49	99
50	100
51	101
52	103
53	107
54	109
55	112
56	113
57	116
58	117
59	121
60	124
61	127
62	131
63	137

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	9
7	11
8	12
9	13
10	17
11	18
12	19
13	20
14	23
15	25
16	28
17	29
18	31
19	32
20	36
21	37
22	41
23	43
24	44
25	45
26	47
27	48
28	49
29	50
30	52
31	53
32	59
33	61
34	63
35	64
36	67
37	68
38	71
39	73
40	75
41	76
42	79
43	80
44	83
45	89
46	92
47	97
48	98
49	99
50	100
51	101
52	103
53	107
54	109
55	112
56	113
57	116
58	117
59	121
60	124
61	127
62	131
63	137