A186312 - cp's OEIS frontend

A186312 There appear to be at least n lower twin primes between x/2 and x for all x >= a(n).

n	a(n)
1	11
2	59
3	101
4	149
5	179
6	227
7	569
8	599
9	641
10	809
11	821
12	1019
13	1049
14	1061
15	1289
16	1319
17	1427
18	1451
19	1481
20	1667
21	1787
22	1871
23	1877
24	1931
25	1949
26	2081
27	2129
28	2237
29	2657
30	2687
31	2711
32	2999
33	3251
34	3257
35	3299
36	3359
37	3461
38	3467
39	3527
40	3539
41	3767
42	3917
43	4001
44	4019
45	4091

[11, 59, 101, 149, 179, 227, 569, 599, 641, 809, 821, 1019, 1049, 1061, 1289, 1319, 1427, 1451, 1481, 1667, 1787, 1871, 1877, 1931, 1949, 2081, 2129, 2237, 2657, 2687, 2711, 2999, 3251, 3257, 3299, 3359, 3461, 3467, 3527, 3539, 3767, 3917, 4001, 4019, 4091]

cp's OEIS Frontend

A186312 There appear to be at least n lower twin primes between x/2 and x for all x >= a(n).

Table of values

List of values