%I #5 Jun 29 2017 15:33:01
%S 3,7,137,283,883,991,1021,1193,3671
%N Erroneous version of A016054.
%H H. Dubner, <a href="/A028491/a028491.pdf">Generalized repunit primes</a>, Math. Comp., 61 (1993), 927-930. [Annotated scanned copy]
%K dead
%O 1,1
