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

Offset: 1

Author

Hauke Löffler, Jul 26 2019

Keywords

• nonn
• base

Examples

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

Links

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

Crossrefs

Intersection of A002385 and A050505.

Cf. A031881.

Programs

SageMath

[ p for p in A002385 if p in A050505 ]

Extensions

4 wrong terms removed and more terms added by Amiram Eldar, May 14 2023