id:A054194 - OEIS Search Results

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Number of positive integers <= 2^n of form 9 x^2 + 10 y^2.

+0
1

0, 0, 0, 0, 2, 3, 7, 14, 26, 49, 92, 171, 328, 618, 1182, 2267, 4375, 8451, 16383, 31797, 61891, 120644, 235516, 460327, 900867, 1765050, 3461135, 6793369, 13343702, 26229268, 51591736, 101539731, 199957547, 393974549, 776621316, 1531612324 (list; graph; listen)

	OFFSET	`0,5`
	LINKS	`Index entries for sequences related to populations of quadratic forms`
	CROSSREFS	`Sequence in context: A055688 A081941 A027957 this_sequence A138651 A131300 A078043` `Adjacent sequences: A054191 A054192 A054193 this_sequence A054195 A054196 A054197`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified September 6 09:40 EDT 2008. Contains 143480 sequences.

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