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A020692 Numbers of form 7 x^2 + 10 y^2. 0

%I

%S 0,7,10,17,28,38,40,47,63,68,73,90,97,103,112,118,122,152,153,160,167,

%T 175,185,188,202,215,223,250,252,257,262,265,272,278,292,313,335,342,

%U 343,353,360,362,367,383,388,412,423,425,433,448,458,472,488,490,497,502,503

%N Numbers of form 7 x^2 + 10 y^2.

%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)

%t With[{nn=10},Flatten[Table[7x^2+10y^2,{x,0,nn},{y,0,nn}]]]//Union (* _Harvey P. Dale_, Jun 01 2018 *)

%K easy,nonn

%O 1,2

%A _David W. Wilson_

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Last modified August 9 05:12 EDT 2020. Contains 336319 sequences. (Running on oeis4.)