A256484 - cp's OEIS frontend

A256484 Primes p for which there are at least as many primes in the range [pnextprime(p), nextprime(p)^2] as in the range [p^2, pnextprime(p)], where nextprime(p) gives the next prime after prime p.

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	31
12	37
13	43
14	47
15	53
16	59
17	61
18	67
19	71
20	73
21	79
22	83
23	89
24	103
25	107
26	109
27	113
28	127
29	131
30	137
31	139
32	149
33	151
34	157
35	173
36	199
37	211
38	233
39	239
40	241
41	251
42	263
43	269
44	281
45	293
46	311
47	317
48	331
49	337
50	349
51	353
52	359
53	379
54	383
55	397
56	401
57	409
58	421
59	431
60	433
61	439
62	449
63	461
64	463
65	467
66	487
67	491
68	499
69	509

[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 173, 199, 211, 233, 239, 241, 251, 263, 269, 281, 293, 311, 317, 331, 337, 349, 353, 359, 379, 383, 397, 401, 409, 421, 431, 433, 439, 449, 461, 463, 467, 487, 491, 499, 509]

cp's OEIS Frontend

A256484 Primes p for which there are at least as many primes in the range [pnextprime(p), nextprime(p)^2] as in the range [p^2, pnextprime(p)], where nextprime(p) gives the next prime after prime p.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	31
12	37
13	43
14	47
15	53
16	59
17	61
18	67
19	71
20	73
21	79
22	83
23	89
24	103
25	107
26	109
27	113
28	127
29	131
30	137
31	139
32	149
33	151
34	157
35	173
36	199
37	211
38	233
39	239
40	241
41	251
42	263
43	269
44	281
45	293
46	311
47	317
48	331
49	337
50	349
51	353
52	359
53	379
54	383
55	397
56	401
57	409
58	421
59	431
60	433
61	439
62	449
63	461
64	463
65	467
66	487
67	491
68	499
69	509

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	31
12	37
13	43
14	47
15	53
16	59
17	61
18	67
19	71
20	73
21	79
22	83
23	89
24	103
25	107
26	109
27	113
28	127
29	131
30	137
31	139
32	149
33	151
34	157
35	173
36	199
37	211
38	233
39	239
40	241
41	251
42	263
43	269
44	281
45	293
46	311
47	317
48	331
49	337
50	349
51	353
52	359
53	379
54	383
55	397
56	401
57	409
58	421
59	431
60	433
61	439
62	449
63	461
64	463
65	467
66	487
67	491
68	499
69	509

cp's OEIS Frontend

A256484 Primes p for which there are at least as many primes in the range [p*nextprime(p), nextprime(p)^2] as in the range [p^2, p*nextprime(p)], where nextprime(p) gives the next prime after prime p.

Table of values

List of values

A256484 Primes p for which there are at least as many primes in the range [pnextprime(p), nextprime(p)^2] as in the range [p^2, pnextprime(p)], where nextprime(p) gives the next prime after prime p.

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	31
12	37
13	43
14	47
15	53
16	59
17	61
18	67
19	71
20	73
21	79
22	83
23	89
24	103
25	107
26	109
27	113
28	127
29	131
30	137
31	139
32	149
33	151
34	157
35	173
36	199
37	211
38	233
39	239
40	241
41	251
42	263
43	269
44	281
45	293
46	311
47	317
48	331
49	337
50	349
51	353
52	359
53	379
54	383
55	397
56	401
57	409
58	421
59	431
60	433
61	439
62	449
63	461
64	463
65	467
66	487
67	491
68	499
69	509