Table of n, a(n) for n=1..6.
Cf. A103431 (Gaussian primes in first quadrant), A190635 (index of same prime as Gaussian prime), A190637 (primes == 3 mod 4).
Sequence in context: A032419 A225163 A319540 * A130421 A227403 A156736
Adjacent sequences: A190631 A190632 A190633 * A190635 A190636 A190637
Sven Simon, May 15 2011
a(5)-a(6) from Sven Simon, Jun 19 2011