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Final prime of first member of A019518 that is divisible by 13^n.
15

%I #6 Jul 02 2017 12:19:46

%S 61,149,199,349493,5709623,100776157,1142774723

%N Final prime of first member of A019518 that is divisible by 13^n.

%e The concatenations short of the one ending with 61 are not divisible by 13, while that one is.

%Y Cf. A183194, A185656, and those following.

%K nonn,base,more

%O 1,1

%A _James G. Merickel_, Feb 01 2011