A070915 - cp's OEIS frontend

A070915 Numbers having at most two distinct prime factors.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	39
39	40
40	41
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	50
49	51
50	52
51	53
52	54
53	55
54	56
55	57
56	58
57	59
58	61
59	62
60	63
61	64
62	65
63	67
64	68
65	69
66	71

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 71]

cp's OEIS Frontend

A070915 Numbers having at most two distinct prime factors.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	39
39	40
40	41
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	50
49	51
50	52
51	53
52	54
53	55
54	56
55	57
56	58
57	59
58	61
59	62
60	63
61	64
62	65
63	67
64	68
65	69
66	71

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	39
39	40
40	41
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	50
49	51
50	52
51	53
52	54
53	55
54	56
55	57
56	58
57	59
58	61
59	62
60	63
61	64
62	65
63	67
64	68
65	69
66	71

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	39
39	40
40	41
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	50
49	51
50	52
51	53
52	54
53	55
54	56
55	57
56	58
57	59
58	61
59	62
60	63
61	64
62	65
63	67
64	68
65	69
66	71