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A117701 Palindromic primes in base 6 (written in base 6). 2

%I #9 Jul 05 2015 17:53:43

%S 2,3,5,11,101,111,141,151,515,525,10001,11311,11411,11511,12021,12121,

%T 13131,13531,14141,14341,15451,50105,51215,52225,52525,53035,53135,

%U 53535,54345,54445,55355,1004001,1005001,1015101,1021201,1034301,1041401,1054501,1111111,1123211,1133311

%N Palindromic primes in base 6 (written in base 6).

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PalindromicPrime.html">Palindromic Prime</a>.

%t Select[FromDigits[IntegerDigits[#,6]]&/@Prime[Range[6*10^3]], IntegerDigits[#] == Reverse[IntegerDigits[#]]&] (* _Harvey P. Dale_, Jul 05 2015 *)

%Y Cf. A029974.

%K nonn,base

%O 1,1

%A _Martin Renner_, Apr 13 2006

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Last modified July 17 23:42 EDT 2024. Contains 374377 sequences. (Running on oeis4.)