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A035121 Numbers of the form x^2+82*y^2. 0

%I

%S 0,1,4,9,16,25,36,49,64,81,82,83,86,91,98,100,107,118,121,131,144,146,

%T 163,169,182,196,203,225,226,251,256,278,289,307,324,328,329,332,337,

%U 338,344,353,361,364,371,377,392

%N Numbers of the form x^2+82*y^2.

%C Determinant = -328.

%D J. W. S. Cassels, Rational Quadratic Forms, Cambridge, 1978; see p. 3.

%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)

%K nonn

%O 1,3

%A _N. J. A. Sloane_.

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Last modified May 14 03:00 EDT 2021. Contains 343872 sequences. (Running on oeis4.)