id:A054165 - OEIS Search Results

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Number of positive integers <= 2^n of form 3 x^2 + 8 y^2.

+0
1

0, 0, 1, 2, 4, 7, 12, 23, 41, 73, 136, 253, 471, 888, 1684, 3211, 6155, 11831, 22820, 44137, 85539, 166105, 323119, 629511, 1228111, 2398846, 4690672, 9181509, 17988393, 35272010, 69215936, 135921301, 267089907, 525160968, 1033179029 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`Index entries for sequences related to populations of quadratic forms`
	CROSSREFS	`Sequence in context: A007323 A099604 A026790 this_sequence A054171 A018080 A018181` `Adjacent sequences: A054162 A054163 A054164 this_sequence A054166 A054167 A054168`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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