id:A054191 - OEIS Search Results

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Number of positive integers <= 2^n of form 8 x^2 + 9 y^2.

+0
1

0, 0, 0, 1, 2, 4, 7, 14, 26, 48, 92, 168, 320, 605, 1157, 2205, 4235, 8141, 15730, 30427, 59003, 114611, 223037, 434661, 848194, 1657194, 3241128, 6345672, 12434563, 24386363, 47862135, 94003161, 184745311, 363303064, 714836493, 1407256329 (list; graph; listen)

	OFFSET	`0,5`
	LINKS	`Index entries for sequences related to populations of quadratic forms`
	CROSSREFS	`Sequence in context: A026010 A088813 A097596 this_sequence A079975 A076739 A017996` `Adjacent sequences: A054188 A054189 A054190 this_sequence A054192 A054193 A054194`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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