|
%I #8 Aug 15 2015 14:50:23
%S 1,2,27,151,461,2056
%N Indices n of prime palindromic numbers formed by taking n digits in the decimal expansion of Pi and reflecting about the last digit.
%C The primes corresponding to these indices are A039954
%e Of 3, 313, 31413, 3141413, 314151413, the first and second are primes, so the first two terms are 1 and 2.
%Y Cf. A039954.
%K nonn,more,base
%O 1,2
%A _Eric W. Weisstein_, May 15 2006; corrected May 27 2006
|
