A145784 - cp's OEIS frontend

A145784 Numbers with property that their number of prime factors counted with multiplicity is a multiple of 3.

n	a(n)
1	1
2	8
3	12
4	18
5	20
6	27
7	28
8	30
9	42
10	44
11	45
12	50
13	52
14	63
15	64
16	66
17	68
18	70
19	75
20	76
21	78
22	92
23	96
24	98
25	99
26	102
27	105
28	110
29	114
30	116
31	117
32	124
33	125
34	130
35	138
36	144
37	147
38	148
39	153
40	154
41	160
42	164
43	165
44	170
45	171
46	172
47	174
48	175
49	182
50	186
51	188
52	190
53	195
54	207
55	212
56	216
57	222

[1, 8, 12, 18, 20, 27, 28, 30, 42, 44, 45, 50, 52, 63, 64, 66, 68, 70, 75, 76, 78, 92, 96, 98, 99, 102, 105, 110, 114, 116, 117, 124, 125, 130, 138, 144, 147, 148, 153, 154, 160, 164, 165, 170, 171, 172, 174, 175, 182, 186, 188, 190, 195, 207, 212, 216, 222]

cp's OEIS Frontend

A145784 Numbers with property that their number of prime factors counted with multiplicity is a multiple of 3.

Table of values

List of values

n	a(n)
1	1
2	8
3	12
4	18
5	20
6	27
7	28
8	30
9	42
10	44
11	45
12	50
13	52
14	63
15	64
16	66
17	68
18	70
19	75
20	76
21	78
22	92
23	96
24	98
25	99
26	102
27	105
28	110
29	114
30	116
31	117
32	124
33	125
34	130
35	138
36	144
37	147
38	148
39	153
40	154
41	160
42	164
43	165
44	170
45	171
46	172
47	174
48	175
49	182
50	186
51	188
52	190
53	195
54	207
55	212
56	216
57	222

n	a(n)
1	1
2	8
3	12
4	18
5	20
6	27
7	28
8	30
9	42
10	44
11	45
12	50
13	52
14	63
15	64
16	66
17	68
18	70
19	75
20	76
21	78
22	92
23	96
24	98
25	99
26	102
27	105
28	110
29	114
30	116
31	117
32	124
33	125
34	130
35	138
36	144
37	147
38	148
39	153
40	154
41	160
42	164
43	165
44	170
45	171
46	172
47	174
48	175
49	182
50	186
51	188
52	190
53	195
54	207
55	212
56	216
57	222

n	a(n)
1	1
2	8
3	12
4	18
5	20
6	27
7	28
8	30
9	42
10	44
11	45
12	50
13	52
14	63
15	64
16	66
17	68
18	70
19	75
20	76
21	78
22	92
23	96
24	98
25	99
26	102
27	105
28	110
29	114
30	116
31	117
32	124
33	125
34	130
35	138
36	144
37	147
38	148
39	153
40	154
41	160
42	164
43	165
44	170
45	171
46	172
47	174
48	175
49	182
50	186
51	188
52	190
53	195
54	207
55	212
56	216
57	222