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A034027 Numbers of the form x^2+2y^2 with x >= y >= 0. 2

%I #9 Apr 30 2015 11:31:25

%S 0,1,3,4,6,9,11,12,16,17,18,24,25,27,33,34,36,38,43,44,48,49,51,54,57,

%T 64,66,67,68,72,75,81,82,83,86,89,96,99,100,102,108,113,114,118,121,

%U 123,129,131,132,136,139,144,146,147,150,152,153,162,169,171

%N Numbers of the form x^2+2y^2 with x >= y >= 0.

%Y Cf. A002479.

%K nonn

%O 1,3

%A _N. J. A. Sloane_.

%E Definition corrected by _N. J. A. Sloane_, Apr 30 2015 (thanks to _Harvey P. Dale_ for pointing out that something was wrong).

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Last modified April 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)