A100957 - cp's OEIS frontend

A100957 Consider all (2n+1)-digit palindromic primes of the form 90...0M0...09 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M.

n	a(n)
1	1
2	7
3	2
4	1
5	2
6	5
7	838
8	232
9	121
10	8
11	151
12	202
13	2
14	101
15	646
16	5
17	1
18	151
19	424
20	404
21	242
22	131
23	646
24	272
25	16361
26	1
27	494
28	1
29	868
30	101
31	494
32	12421
33	14041
34	151
35	595
36	383
37	515
38	19091
39	10001
40	242
41	17171
42	20602
43	161
44	292
45	11011
46	8
47	1
48	11611
49	22822
50	232
51	17771
52	616
53	767

[1, 7, 2, 1, 2, 5, 838, 232, 121, 8, 151, 202, 2, 101, 646, 5, 1, 151, 424, 404, 242, 131, 646, 272, 16361, 1, 494, 1, 868, 101, 494, 12421, 14041, 151, 595, 383, 515, 19091, 10001, 242, 17171, 20602, 161, 292, 11011, 8, 1, 11611, 22822, 232, 17771, 616, 767]

cp's OEIS Frontend

A100957 Consider all (2n+1)-digit palindromic primes of the form 90...0M0...09 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M.

Table of values

List of values