A030462 Palindromic prime concatenated with next palindromic prime is a prime.

2, 31513, 32423, 37273, 37573, 78887, 1120211, 1123211, 1160611, 1178711, 1262621, 1273721, 1311131, 1335331, 1444441, 1548451, 1557551, 1600061, 1761671, 1826281, 1884881, 3233323, 3558553, 3621263, 7057507, 7084807

Offset

1,1

Links

Table of n, a(n) for n=1..26.

Crossrefs

Sequence in context: A324164 A047076 A176721 * A228556 A001377 A206854

Adjacent sequences: A030459 A030460 A030461 * A030463 A030464 A030465

Keyword

nonn,base

Author

Patrick De Geest

Status

approved