%I #6 Jul 02 2017 12:19:03

%S 17,499,13679,221489,712289,7648813,604578017,7868766709

%N Final prime of first member of A019518 that is divisible by 11^n.

%e 2357111317 is divisible by 11, and concatenation through 499 is required for divisibility by 11^2.

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

%K nonn,base,more

%O 1,1

%A _James G. Merickel_, Feb 01 2011