A028952 - OEIS

%I #14 Jul 12 2014 14:49:50

%S 0,3,4,5,9,12,15,16,20,23,25,27,31,33,36,37,44,45,48,55,59,60,64,67,

%T 69,71,75,80,81,89,92,93,97,99,100,108,111,113,115,124,125,132,135,

%U 137,141,144,147,148,155,157,159,165,176,177,179,180,181,185,188,191,192

%N Numbers represented by quadratic form with Gram matrix [ 3, 1; 1, 4 ].

%C Nonnegative integers of the form 3*x^2 + 2*x*y + 4*y^2, discriminant -44. - _Ray Chandler_, Jul 12 2014

%H N. J. A. Sloane et al., <a href="https://oeis.org/wiki/Binary_Quadratic_Forms_and_OEIS">Binary Quadratic Forms and OEIS</a> (Index to related sequences, programs, references)

%Y Primes: A106282.

%K nonn

%O 1,2

%A _N. J. A. Sloane_.

%E More terms from Larry Reeves (larryr(AT)acm.org), Mar 29 2000