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Palindromes such that the sum of the digits is prime.
3

%I #10 Dec 15 2017 17:36:19

%S 2,3,5,7,11,101,111,131,151,191,212,232,272,292,313,353,373,434,454,

%T 494,515,535,575,595,616,656,676,737,757,797,818,838,878,919,959,1001,

%U 10001,10101,10301,10501,10901,11111,11311,11711,11911,12121,12521,12721

%N Palindromes such that the sum of the digits is prime.

%C Suggested by _Amarnath Murthy_

%H Chai Wah Wu, <a href="/A083393/b083393.txt">Table of n, a(n) for n = 1..10000</a>

%e 12121 is a member because 1+2+1+2+1=7, 7 is prime.

%K nonn,base

%O 1,1

%A Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 11 2003

%E Corrected and extended by _Jason Earls_, Jun 12 2003