A331231 - cp's OEIS frontend

A331231 Numbers k such that the number of factorizations of k into distinct factors > 1 is even.

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	16
7	21
8	22
9	26
10	27
11	33
12	34
13	35
14	38
15	39
16	46
17	51
18	55
19	57
20	58
21	62
22	64
23	65
24	69
25	74
26	77
27	81
28	82
29	85
30	86
31	87
32	91
33	93
34	94
35	95
36	96
37	106
38	111
39	115
40	118
41	119
42	120
43	122
44	123
45	125
46	129
47	133
48	134
49	141
50	142
51	143
52	144
53	145
54	146
55	155
56	158
57	159
58	160
59	161
60	166

[6, 8, 10, 14, 15, 16, 21, 22, 26, 27, 33, 34, 35, 38, 39, 46, 51, 55, 57, 58, 62, 64, 65, 69, 74, 77, 81, 82, 85, 86, 87, 91, 93, 94, 95, 96, 106, 111, 115, 118, 119, 120, 122, 123, 125, 129, 133, 134, 141, 142, 143, 144, 145, 146, 155, 158, 159, 160, 161, 166]

cp's OEIS Frontend

A331231 Numbers k such that the number of factorizations of k into distinct factors > 1 is even.

Table of values

List of values

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	16
7	21
8	22
9	26
10	27
11	33
12	34
13	35
14	38
15	39
16	46
17	51
18	55
19	57
20	58
21	62
22	64
23	65
24	69
25	74
26	77
27	81
28	82
29	85
30	86
31	87
32	91
33	93
34	94
35	95
36	96
37	106
38	111
39	115
40	118
41	119
42	120
43	122
44	123
45	125
46	129
47	133
48	134
49	141
50	142
51	143
52	144
53	145
54	146
55	155
56	158
57	159
58	160
59	161
60	166

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	16
7	21
8	22
9	26
10	27
11	33
12	34
13	35
14	38
15	39
16	46
17	51
18	55
19	57
20	58
21	62
22	64
23	65
24	69
25	74
26	77
27	81
28	82
29	85
30	86
31	87
32	91
33	93
34	94
35	95
36	96
37	106
38	111
39	115
40	118
41	119
42	120
43	122
44	123
45	125
46	129
47	133
48	134
49	141
50	142
51	143
52	144
53	145
54	146
55	155
56	158
57	159
58	160
59	161
60	166

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	16
7	21
8	22
9	26
10	27
11	33
12	34
13	35
14	38
15	39
16	46
17	51
18	55
19	57
20	58
21	62
22	64
23	65
24	69
25	74
26	77
27	81
28	82
29	85
30	86
31	87
32	91
33	93
34	94
35	95
36	96
37	106
38	111
39	115
40	118
41	119
42	120
43	122
44	123
45	125
46	129
47	133
48	134
49	141
50	142
51	143
52	144
53	145
54	146
55	155
56	158
57	159
58	160
59	161
60	166