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Numbers of form x^2 + xy + y^2 (with repetitions if more than one representation is possible).
1

%I #1 May 16 2003 03:00:00

%S 1,3,4,7,9,12,13,16,19,21,25,27,28,31,36,37,39,43,48,49,49,52,57,61,

%T 63,64,67,73,75,76,79,81,84,91,91,93,97,100,103,108,109,111,112,117,

%U 121,124,127,129,133,133,139,144,147,147,148,151,156,157,163,169,169,171

%N Numbers of form x^2 + xy + y^2 (with repetitions if more than one representation is possible).

%Y See A003136, which is the main entry for these numbers.

%K nonn

%O 1,2

%A Anton Sherwood (bronto(AT)pobox.com), Apr 05 2001