%I #5 Dec 03 2024 11:41:11
%S 3,31,311,3113197,3113197331
%N Concatenation of digits of A056129(n), starting from the first 3, that form primes.
%C The next term has 279 digits and is too large to include here.
%e A056129: 1,2,6,3,1,1,3,1,9,7,3,3,1 ........
%e 3 is prime
%e 31 is prime
%e 311 is prime
%e 3113197 is prime
%e 3113197331 is prime
%e Next one has 279 digits
%Y Subsequence of A030096.
%K nonn,base
%O 1,1
%A _Pierre CAMI_, Nov 21 2005