A117700 Palindromic primes in base 5 (written in base 5).

2, 3, 111, 131, 232, 313, 414, 10301, 12121, 13331, 14141, 20102, 20302, 23132, 24342, 31313, 32323, 33133, 34143, 34343, 40304, 41114, 42124, 43334, 44144, 1003001, 1013101, 1111111, 1123211, 1141411, 1221221, 1223221, 1241421, 1303031, 1313131, 1331331, 1411141

Offset: 1

Author

Martin Renner, Apr 13 2006

Keywords

• nonn
• base

Links

• Eric Weisstein: Palindromic Prime.

Crossrefs

Cf. A029973.

Programs

Mathematica

Select[FromDigits[IntegerDigits[#, 5]]&/@Prime[Range[3200]], IntegerDigits[#] == Reverse[IntegerDigits[#]]&] (* James C. McMahon, Sep 25 2024 *)

Extensions

a(26)-a(37) from James C. McMahon, Sep 25 2024