A224905 - cp's OEIS frontend

A224905 Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes.

n	a(n)
1	1
2	49
3	91
4	1117
5	2929
6	721
7	1819
8	37237
9	30979
10	30967
11	29629
12	6457
13	53269
14	27727
15	271159
16	556651
17	190489
18	62797
19	105259
20	784777
21	290659
22	1320829
23	438037
24	1019317
25	333991
26	248371
27	226609
28	671227
29	384571
30	1573537
31	366841
32	954391
33	1701247
34	540811
35	1105291

[1, 49, 91, 1117, 2929, 721, 1819, 37237, 30979, 30967, 29629, 6457, 53269, 27727, 271159, 556651, 190489, 62797, 105259, 784777, 290659, 1320829, 438037, 1019317, 333991, 248371, 226609, 671227, 384571, 1573537, 366841, 954391, 1701247, 540811, 1105291]

cp's OEIS Frontend

A224905 Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes.

Table of values

List of values