A100956 - cp's OEIS frontend

A100956 Consider all (2n+1)-digit palindromic primes of the form 70...0M0...07 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M.

n	a(n)
1	2
2	2
3	141
4	2
5	545
6	5
7	141
8	282
9	111
10	3
11	141
12	5
13	131
14	282
15	141
16	141
17	9
18	3
19	2
20	303
21	171
22	6
23	222
24	323
25	2
26	393
27	797
28	606
29	191
30	404
31	414
32	363
33	797
34	171
35	474
36	737
37	25752
38	545
39	20502
40	14241
41	848
42	12821
43	15951
44	474
45	575
46	12321
47	2
48	17771
49	8
50	666
51	14541
52	15651
53	171
54	191

[2, 2, 141, 2, 545, 5, 141, 282, 111, 3, 141, 5, 131, 282, 141, 141, 9, 3, 2, 303, 171, 6, 222, 323, 2, 393, 797, 606, 191, 404, 414, 363, 797, 171, 474, 737, 25752, 545, 20502, 14241, 848, 12821, 15951, 474, 575, 12321, 2, 17771, 8, 666, 14541, 15651, 171, 191]

cp's OEIS Frontend

A100956 Consider all (2n+1)-digit palindromic primes of the form 70...0M0...07 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M.

Table of values

List of values