id:A054187 - OEIS Search Results

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Number of positive integers <= 2^n of form 7 x^2 + 8 y^2.

+0
1

0, 0, 0, 2, 3, 5, 9, 17, 30, 57, 105, 199, 373, 701, 1345, 2575, 4954, 9562, 18509, 35916, 69837, 136010, 265251, 518118, 1013282, 1983707, 3887580, 7625434, 14969119, 29407328, 57811961, 113724176, 223843323, 440828855, 868596930 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`Index entries for sequences related to populations of quadratic forms`
	CROSSREFS	`Adjacent sequences: A054184 A054185 A054186 this_sequence A054188 A054189 A054190` `Sequence in context: A136169 A047041 A061031 this_sequence A014743 A080889 A049858`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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