A309375 - OEIS

A309375

Unlucky palindromic primes.

2, 5, 11, 101, 131, 181, 191, 313, 353, 373, 383, 757, 797, 919, 929, 10301, 10601, 11311, 11411, 12421, 12721, 12821, 13331, 13931, 14341, 14741, 15451, 15551, 16061, 16361, 16561, 16661, 17471, 17971, 18481, 19391, 19891, 19991, 30203, 30403, 30703, 30803

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OFFSET

1,1

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..5527 (terms below 10^9)

EXAMPLE

a(1) = 2 because 2 is both a palindromic prime (A002385) and an unlucky number (A050505).

PROG

(SageMath)

[ p for p in A002385 if p in A050505 ]

CROSSREFS

Intersection of A002385 and A050505.