A255769 - cp's OEIS frontend

A255769 Primes p such that there are a prime number of composite numbers less than p.

n	a(n)
1	7
2	11
3	23
4	31
5	47
6	59
7	67
8	83
9	97
10	109
11	137
12	149
13	167
14	179
15	197
16	211
17	233
18	269
19	331
20	347
21	353
22	367
23	389
24	419
25	431
26	439
27	587
28	617
29	739
30	751
31	829
32	859
33	907
34	919
35	977
36	991
37	1009
38	1031
39	1039
40	1063
41	1117
42	1171
43	1187
44	1237
45	1319
46	1327
47	1427
48	1447
49	1471
50	1499
51	1553
52	1567
53	1723
54	1901
55	1913
56	1933
57	2207
58	2221
59	2269
60	2293
61	2333

[7, 11, 23, 31, 47, 59, 67, 83, 97, 109, 137, 149, 167, 179, 197, 211, 233, 269, 331, 347, 353, 367, 389, 419, 431, 439, 587, 617, 739, 751, 829, 859, 907, 919, 977, 991, 1009, 1031, 1039, 1063, 1117, 1171, 1187, 1237, 1319, 1327, 1427, 1447, 1471, 1499, 1553, 1567, 1723, 1901, 1913, 1933, 2207, 2221, 2269, 2293, 2333]

cp's OEIS Frontend

A255769 Primes p such that there are a prime number of composite numbers less than p.

Table of values

List of values