A185007 - cp's OEIS frontend

A185007 Ramanujan primes R_(4,3)(n): a(n) is the smallest number such that if x >= a(n), then pi_(4,3)(x) - pi_(4,3)(x/2) >= n, where pi_(4,3)(x) is the number of primes==3 (mod 4) <= x.

n	a(n)
1	7
2	23
3	47
4	67
5	71
6	103
7	127
8	167
9	179
10	191
11	223
12	227
13	263
14	307
15	359
16	367
17	431
18	463
19	479
20	487
21	491
22	547
23	571
24	587
25	599
26	631
27	643
28	647
29	719
30	739
31	787
32	811
33	823
34	839
35	887
36	907
37	1019
38	1031
39	1051
40	1063
41	1087
42	1151
43	1223
44	1279
45	1303
46	1319
47	1399

[7, 23, 47, 67, 71, 103, 127, 167, 179, 191, 223, 227, 263, 307, 359, 367, 431, 463, 479, 487, 491, 547, 571, 587, 599, 631, 643, 647, 719, 739, 787, 811, 823, 839, 887, 907, 1019, 1031, 1051, 1063, 1087, 1151, 1223, 1279, 1303, 1319, 1399]

cp's OEIS Frontend

A185007 Ramanujan primes R_(4,3)(n): a(n) is the smallest number such that if x >= a(n), then pi_(4,3)(x) - pi_(4,3)(x/2) >= n, where pi_(4,3)(x) is the number of primes==3 (mod 4) <= x.

Table of values

List of values