id:A054176 - OEIS Search Results

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Number of positive integers <= 2^n of form 5 x^2 + 6 y^2.

+0
1

0, 0, 0, 2, 3, 7, 12, 22, 42, 78, 141, 264, 494, 936, 1778, 3397, 6511, 12523, 24149, 46713, 90531, 175865, 342166, 666693, 1300774, 2541095, 4969243, 9727574, 19059405, 37374922, 73346919, 144042828, 283064512, 556601031, 1095087423 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`Index entries for sequences related to populations of quadratic forms`
	CROSSREFS	`Sequence in context: A157605 A056179 A027675 this_sequence A000630 A036538 A108742` `Adjacent sequences: A054173 A054174 A054175 this_sequence A054177 A054178 A054179`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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