A256474 - cp's OEIS frontend

A256474 Numbers n for which there are at least as many primes in the range [prime(n)prime(n+1), prime(n+1)^2] as in the range [prime(n)^2, prime(n)prime(n+1)].

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	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	35
33	36
34	37
35	40
36	46
37	47
38	51
39	52
40	53
41	54
42	56
43	57
44	60
45	62
46	64
47	66
48	67
49	68
50	70
51	71
52	72
53	75
54	76
55	78
56	79
57	80
58	82
59	83
60	84
61	85
62	87
63	89
64	90
65	91
66	93
67	94
68	95
69	97
70	99
71	100

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 40, 46, 47, 51, 52, 53, 54, 56, 57, 60, 62, 64, 66, 67, 68, 70, 71, 72, 75, 76, 78, 79, 80, 82, 83, 84, 85, 87, 89, 90, 91, 93, 94, 95, 97, 99, 100]

cp's OEIS Frontend

A256474 Numbers n for which there are at least as many primes in the range [prime(n)prime(n+1), prime(n+1)^2] as in the range [prime(n)^2, prime(n)prime(n+1)].

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	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	35
33	36
34	37
35	40
36	46
37	47
38	51
39	52
40	53
41	54
42	56
43	57
44	60
45	62
46	64
47	66
48	67
49	68
50	70
51	71
52	72
53	75
54	76
55	78
56	79
57	80
58	82
59	83
60	84
61	85
62	87
63	89
64	90
65	91
66	93
67	94
68	95
69	97
70	99
71	100

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	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	35
33	36
34	37
35	40
36	46
37	47
38	51
39	52
40	53
41	54
42	56
43	57
44	60
45	62
46	64
47	66
48	67
49	68
50	70
51	71
52	72
53	75
54	76
55	78
56	79
57	80
58	82
59	83
60	84
61	85
62	87
63	89
64	90
65	91
66	93
67	94
68	95
69	97
70	99
71	100

cp's OEIS Frontend

A256474 Numbers n for which there are at least as many primes in the range [prime(n)*prime(n+1), prime(n+1)^2] as in the range [prime(n)^2, prime(n)*prime(n+1)].

Table of values

List of values

A256474 Numbers n for which there are at least as many primes in the range [prime(n)prime(n+1), prime(n+1)^2] as in the range [prime(n)^2, prime(n)prime(n+1)].

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	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	35
33	36
34	37
35	40
36	46
37	47
38	51
39	52
40	53
41	54
42	56
43	57
44	60
45	62
46	64
47	66
48	67
49	68
50	70
51	71
52	72
53	75
54	76
55	78
56	79
57	80
58	82
59	83
60	84
61	85
62	87
63	89
64	90
65	91
66	93
67	94
68	95
69	97
70	99
71	100