A187811 - cp's OEIS frontend

A187811 Numbers having at least one prime factor of form 4*k+3.

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	15
9	18
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	35
21	36
22	38
23	39
24	42
25	43
26	44
27	45
28	46
29	47
30	48
31	49
32	51
33	54
34	55
35	56
36	57
37	59
38	60
39	62
40	63
41	66
42	67
43	69
44	70
45	71
46	72
47	75
48	76
49	77
50	78
51	79
52	81
53	83
54	84
55	86
56	87
57	88
58	90
59	91
60	92
61	93
62	94
63	95
64	96
65	98
66	99

[3, 6, 7, 9, 11, 12, 14, 15, 18, 19, 21, 22, 23, 24, 27, 28, 30, 31, 33, 35, 36, 38, 39, 42, 43, 44, 45, 46, 47, 48, 49, 51, 54, 55, 56, 57, 59, 60, 62, 63, 66, 67, 69, 70, 71, 72, 75, 76, 77, 78, 79, 81, 83, 84, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99]

cp's OEIS Frontend

A187811 Numbers having at least one prime factor of form 4*k+3.

Table of values

List of values

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	15
9	18
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	35
21	36
22	38
23	39
24	42
25	43
26	44
27	45
28	46
29	47
30	48
31	49
32	51
33	54
34	55
35	56
36	57
37	59
38	60
39	62
40	63
41	66
42	67
43	69
44	70
45	71
46	72
47	75
48	76
49	77
50	78
51	79
52	81
53	83
54	84
55	86
56	87
57	88
58	90
59	91
60	92
61	93
62	94
63	95
64	96
65	98
66	99

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	15
9	18
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	35
21	36
22	38
23	39
24	42
25	43
26	44
27	45
28	46
29	47
30	48
31	49
32	51
33	54
34	55
35	56
36	57
37	59
38	60
39	62
40	63
41	66
42	67
43	69
44	70
45	71
46	72
47	75
48	76
49	77
50	78
51	79
52	81
53	83
54	84
55	86
56	87
57	88
58	90
59	91
60	92
61	93
62	94
63	95
64	96
65	98
66	99

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	15
9	18
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	35
21	36
22	38
23	39
24	42
25	43
26	44
27	45
28	46
29	47
30	48
31	49
32	51
33	54
34	55
35	56
36	57
37	59
38	60
39	62
40	63
41	66
42	67
43	69
44	70
45	71
46	72
47	75
48	76
49	77
50	78
51	79
52	81
53	83
54	84
55	86
56	87
57	88
58	90
59	91
60	92
61	93
62	94
63	95
64	96
65	98
66	99