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A000075 Number of positive integers <= 2^n of form 2 x^2 + 3 y^2.
(Formerly M1078 N0408)
+0
1
0, 1, 2, 4, 7, 14, 23, 42, 76, 139, 258, 482, 907, 1717, 3269, 6257, 12020, 23171, 44762, 86683, 168233, 327053, 636837, 1241723, 2424228, 4738426, 9271299, 18157441, 35591647, 69820626, 137068908, 269270450, 529312241, 1041093048, 2048825748, 4034059456 (list; graph; listen)
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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