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%I #8 Mar 31 2012 10:28:44
%S 4,280,3469989,34317382,73414350,178935505
%N Index of A190637(n) in the sequence A103431 of Gaussian primes.
%e A190637(2)=43 is the a(2)=280th entry in the sequence A103431 (which orders the Gaussian primes of the first quadrant).
%Y Cf. A103431, A190637, A190634.
%K nonn
%O 1,1
%A _Sven Simon_, May 15 2011
%E a(5)-a(6) from Sven Simon, Jun 19 2011