id:A054184 - OEIS Search Results

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Number of positive integers <= 2^n of form 6 x^2 + 9 y^2.

+0
1

0, 0, 0, 1, 3, 4, 10, 15, 30, 51, 97, 177, 334, 621, 1182, 2243, 4278, 8203, 15779, 30446, 58882, 114125, 221636, 431155, 840041, 1638853, 3201255, 6259884, 12253156, 24006205, 47072013, 92370614, 181390365, 356434492, 700827326 (list; graph; listen)

	OFFSET	`0,5`
	LINKS	`Index entries for sequences related to populations of quadratic forms`
	CROSSREFS	`Sequence in context: A048155 A103080 A055720 this_sequence A007007 A037952 A093512` `Adjacent sequences: A054181 A054182 A054183 this_sequence A054185 A054186 A054187`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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