A046339 - cp's OEIS frontend

A046339 Composite numbers with an odd number of prime factors (counted with multiplicity).

n	a(n)
1	8
2	12
3	18
4	20
5	27
6	28
7	30
8	32
9	42
10	44
11	45
12	48
13	50
14	52
15	63
16	66
17	68
18	70
19	72
20	75
21	76
22	78
23	80
24	92
25	98
26	99
27	102
28	105
29	108
30	110
31	112
32	114
33	116
34	117
35	120
36	124
37	125
38	128
39	130
40	138
41	147
42	148
43	153
44	154
45	162
46	164
47	165
48	168
49	170
50	171
51	172
52	174
53	175
54	176
55	180
56	182
57	186
58	188

[8, 12, 18, 20, 27, 28, 30, 32, 42, 44, 45, 48, 50, 52, 63, 66, 68, 70, 72, 75, 76, 78, 80, 92, 98, 99, 102, 105, 108, 110, 112, 114, 116, 117, 120, 124, 125, 128, 130, 138, 147, 148, 153, 154, 162, 164, 165, 168, 170, 171, 172, 174, 175, 176, 180, 182, 186, 188]

cp's OEIS Frontend

A046339 Composite numbers with an odd number of prime factors (counted with multiplicity).

Table of values

List of values

n	a(n)
1	8
2	12
3	18
4	20
5	27
6	28
7	30
8	32
9	42
10	44
11	45
12	48
13	50
14	52
15	63
16	66
17	68
18	70
19	72
20	75
21	76
22	78
23	80
24	92
25	98
26	99
27	102
28	105
29	108
30	110
31	112
32	114
33	116
34	117
35	120
36	124
37	125
38	128
39	130
40	138
41	147
42	148
43	153
44	154
45	162
46	164
47	165
48	168
49	170
50	171
51	172
52	174
53	175
54	176
55	180
56	182
57	186
58	188

n	a(n)
1	8
2	12
3	18
4	20
5	27
6	28
7	30
8	32
9	42
10	44
11	45
12	48
13	50
14	52
15	63
16	66
17	68
18	70
19	72
20	75
21	76
22	78
23	80
24	92
25	98
26	99
27	102
28	105
29	108
30	110
31	112
32	114
33	116
34	117
35	120
36	124
37	125
38	128
39	130
40	138
41	147
42	148
43	153
44	154
45	162
46	164
47	165
48	168
49	170
50	171
51	172
52	174
53	175
54	176
55	180
56	182
57	186
58	188

n	a(n)
1	8
2	12
3	18
4	20
5	27
6	28
7	30
8	32
9	42
10	44
11	45
12	48
13	50
14	52
15	63
16	66
17	68
18	70
19	72
20	75
21	76
22	78
23	80
24	92
25	98
26	99
27	102
28	105
29	108
30	110
31	112
32	114
33	116
34	117
35	120
36	124
37	125
38	128
39	130
40	138
41	147
42	148
43	153
44	154
45	162
46	164
47	165
48	168
49	170
50	171
51	172
52	174
53	175
54	176
55	180
56	182
57	186
58	188