A245757 - cp's OEIS frontend

A245757 Numbers n such that (k!+n)/k is never prime for any k.

n	a(n)
1	5
2	7
3	11
4	13
5	14
6	17
7	19
8	21
9	23
10	26
11	29
12	31
13	34
14	37
15	39
16	41
17	43
18	47
19	48
20	50
21	53
22	54
23	55
24	57
25	59
26	61
27	62
28	64
29	67
30	69
31	71
32	73
33	75
34	76
35	77
36	79
37	83
38	86
39	89
40	90
41	93
42	94
43	97
44	98
45	99
46	101
47	103
48	107
49	109
50	110
51	111
52	113
53	118
54	119
55	122
56	125
57	127
58	128
59	129
60	131
61	134
62	137
63	139
64	141
65	142
66	143
67	146

[5, 7, 11, 13, 14, 17, 19, 21, 23, 26, 29, 31, 34, 37, 39, 41, 43, 47, 48, 50, 53, 54, 55, 57, 59, 61, 62, 64, 67, 69, 71, 73, 75, 76, 77, 79, 83, 86, 89, 90, 93, 94, 97, 98, 99, 101, 103, 107, 109, 110, 111, 113, 118, 119, 122, 125, 127, 128, 129, 131, 134, 137, 139, 141, 142, 143, 146]

cp's OEIS Frontend

A245757 Numbers n such that (k!+n)/k is never prime for any k.

Table of values

List of values

n	a(n)
1	5
2	7
3	11
4	13
5	14
6	17
7	19
8	21
9	23
10	26
11	29
12	31
13	34
14	37
15	39
16	41
17	43
18	47
19	48
20	50
21	53
22	54
23	55
24	57
25	59
26	61
27	62
28	64
29	67
30	69
31	71
32	73
33	75
34	76
35	77
36	79
37	83
38	86
39	89
40	90
41	93
42	94
43	97
44	98
45	99
46	101
47	103
48	107
49	109
50	110
51	111
52	113
53	118
54	119
55	122
56	125
57	127
58	128
59	129
60	131
61	134
62	137
63	139
64	141
65	142
66	143
67	146

n	a(n)
1	5
2	7
3	11
4	13
5	14
6	17
7	19
8	21
9	23
10	26
11	29
12	31
13	34
14	37
15	39
16	41
17	43
18	47
19	48
20	50
21	53
22	54
23	55
24	57
25	59
26	61
27	62
28	64
29	67
30	69
31	71
32	73
33	75
34	76
35	77
36	79
37	83
38	86
39	89
40	90
41	93
42	94
43	97
44	98
45	99
46	101
47	103
48	107
49	109
50	110
51	111
52	113
53	118
54	119
55	122
56	125
57	127
58	128
59	129
60	131
61	134
62	137
63	139
64	141
65	142
66	143
67	146

n	a(n)
1	5
2	7
3	11
4	13
5	14
6	17
7	19
8	21
9	23
10	26
11	29
12	31
13	34
14	37
15	39
16	41
17	43
18	47
19	48
20	50
21	53
22	54
23	55
24	57
25	59
26	61
27	62
28	64
29	67
30	69
31	71
32	73
33	75
34	76
35	77
36	79
37	83
38	86
39	89
40	90
41	93
42	94
43	97
44	98
45	99
46	101
47	103
48	107
49	109
50	110
51	111
52	113
53	118
54	119
55	122
56	125
57	127
58	128
59	129
60	131
61	134
62	137
63	139
64	141
65	142
66	143
67	146