Table of n, a(n) for n=1..6.
A190637(2)=43 is the a(2)=280th entry in the sequence A103431 (which orders the Gaussian primes of the first quadrant).
Cf. A103431, A190637, A190634.
Sequence in context: A101758 A134786 A290225 * A202031 A074309 A113256
Adjacent sequences: A190632 A190633 A190634 * A190636 A190637 A190638
Sven Simon, May 15 2011
a(5)-a(6) from Sven Simon, Jun 19 2011