A097502 - cp's OEIS frontend

A097502 Least integer m such that there are at least n composite numbers between m and 2*m.

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	8
7	8
8	11
9	12
10	13
11	14
12	14
13	17
14	18
15	18
16	20
17	20
18	23
19	24
20	25
21	26
22	28
23	29
24	30
25	32
26	32
27	33
28	35
29	38
30	38
31	39
32	41
33	42
34	43
35	44
36	44
37	46
38	47
39	48
40	48
41	50
42	53
43	54
44	56
45	58
46	59
47	60
48	60
49	61
50	62
51	62
52	63
53	65
54	67
55	68
56	68
57	71
58	72
59	72
60	73
61	74
62	74
63	77
64	78
65	80
66	80
67	81
68	83
69	84
70	85
71	86
72	88

[2, 3, 4, 5, 6, 8, 8, 11, 12, 13, 14, 14, 17, 18, 18, 20, 20, 23, 24, 25, 26, 28, 29, 30, 32, 32, 33, 35, 38, 38, 39, 41, 42, 43, 44, 44, 46, 47, 48, 48, 50, 53, 54, 56, 58, 59, 60, 60, 61, 62, 62, 63, 65, 67, 68, 68, 71, 72, 72, 73, 74, 74, 77, 78, 80, 80, 81, 83, 84, 85, 86, 88]

cp's OEIS Frontend

A097502 Least integer m such that there are at least n composite numbers between m and 2*m.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	8
7	8
8	11
9	12
10	13
11	14
12	14
13	17
14	18
15	18
16	20
17	20
18	23
19	24
20	25
21	26
22	28
23	29
24	30
25	32
26	32
27	33
28	35
29	38
30	38
31	39
32	41
33	42
34	43
35	44
36	44
37	46
38	47
39	48
40	48
41	50
42	53
43	54
44	56
45	58
46	59
47	60
48	60
49	61
50	62
51	62
52	63
53	65
54	67
55	68
56	68
57	71
58	72
59	72
60	73
61	74
62	74
63	77
64	78
65	80
66	80
67	81
68	83
69	84
70	85
71	86
72	88

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	8
7	8
8	11
9	12
10	13
11	14
12	14
13	17
14	18
15	18
16	20
17	20
18	23
19	24
20	25
21	26
22	28
23	29
24	30
25	32
26	32
27	33
28	35
29	38
30	38
31	39
32	41
33	42
34	43
35	44
36	44
37	46
38	47
39	48
40	48
41	50
42	53
43	54
44	56
45	58
46	59
47	60
48	60
49	61
50	62
51	62
52	63
53	65
54	67
55	68
56	68
57	71
58	72
59	72
60	73
61	74
62	74
63	77
64	78
65	80
66	80
67	81
68	83
69	84
70	85
71	86
72	88

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	8
7	8
8	11
9	12
10	13
11	14
12	14
13	17
14	18
15	18
16	20
17	20
18	23
19	24
20	25
21	26
22	28
23	29
24	30
25	32
26	32
27	33
28	35
29	38
30	38
31	39
32	41
33	42
34	43
35	44
36	44
37	46
38	47
39	48
40	48
41	50
42	53
43	54
44	56
45	58
46	59
47	60
48	60
49	61
50	62
51	62
52	63
53	65
54	67
55	68
56	68
57	71
58	72
59	72
60	73
61	74
62	74
63	77
64	78
65	80
66	80
67	81
68	83
69	84
70	85
71	86
72	88