A295075 - cp's OEIS frontend

A295075 Numbers k such that d + k/d is never prime for any divisor d of k.

n	a(n)
1	3
2	5
3	7
4	8
5	9
6	11
7	13
8	14
9	15
10	17
11	19
12	20
13	21
14	23
15	25
16	26
17	27
18	29
19	31
20	32
21	33
22	35
23	37
24	38
25	39
26	41
27	43
28	44
29	45
30	47
31	49
32	50
33	51
34	53
35	55
36	56
37	57
38	59
39	61
40	62
41	63
42	64
43	65
44	67
45	68
46	69
47	71
48	73
49	74
50	75
51	77
52	79
53	80
54	81
55	83
56	85
57	86
58	87
59	89
60	91
61	92
62	93
63	94
64	95
65	97
66	98
67	99

[3, 5, 7, 8, 9, 11, 13, 14, 15, 17, 19, 20, 21, 23, 25, 26, 27, 29, 31, 32, 33, 35, 37, 38, 39, 41, 43, 44, 45, 47, 49, 50, 51, 53, 55, 56, 57, 59, 61, 62, 63, 64, 65, 67, 68, 69, 71, 73, 74, 75, 77, 79, 80, 81, 83, 85, 86, 87, 89, 91, 92, 93, 94, 95, 97, 98, 99]

cp's OEIS Frontend

A295075 Numbers k such that d + k/d is never prime for any divisor d of k.

Table of values

List of values

n	a(n)
1	3
2	5
3	7
4	8
5	9
6	11
7	13
8	14
9	15
10	17
11	19
12	20
13	21
14	23
15	25
16	26
17	27
18	29
19	31
20	32
21	33
22	35
23	37
24	38
25	39
26	41
27	43
28	44
29	45
30	47
31	49
32	50
33	51
34	53
35	55
36	56
37	57
38	59
39	61
40	62
41	63
42	64
43	65
44	67
45	68
46	69
47	71
48	73
49	74
50	75
51	77
52	79
53	80
54	81
55	83
56	85
57	86
58	87
59	89
60	91
61	92
62	93
63	94
64	95
65	97
66	98
67	99

n	a(n)
1	3
2	5
3	7
4	8
5	9
6	11
7	13
8	14
9	15
10	17
11	19
12	20
13	21
14	23
15	25
16	26
17	27
18	29
19	31
20	32
21	33
22	35
23	37
24	38
25	39
26	41
27	43
28	44
29	45
30	47
31	49
32	50
33	51
34	53
35	55
36	56
37	57
38	59
39	61
40	62
41	63
42	64
43	65
44	67
45	68
46	69
47	71
48	73
49	74
50	75
51	77
52	79
53	80
54	81
55	83
56	85
57	86
58	87
59	89
60	91
61	92
62	93
63	94
64	95
65	97
66	98
67	99

n	a(n)
1	3
2	5
3	7
4	8
5	9
6	11
7	13
8	14
9	15
10	17
11	19
12	20
13	21
14	23
15	25
16	26
17	27
18	29
19	31
20	32
21	33
22	35
23	37
24	38
25	39
26	41
27	43
28	44
29	45
30	47
31	49
32	50
33	51
34	53
35	55
36	56
37	57
38	59
39	61
40	62
41	63
42	64
43	65
44	67
45	68
46	69
47	71
48	73
49	74
50	75
51	77
52	79
53	80
54	81
55	83
56	85
57	86
58	87
59	89
60	91
61	92
62	93
63	94
64	95
65	97
66	98
67	99