id:A054178 - OEIS Search Results

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Number of positive integers <= 2^n of form 5 x^2 + 8 y^2.

+0
1

0, 0, 0, 2, 3, 6, 10, 19, 35, 63, 115, 215, 400, 759, 1430, 2735, 5236, 10058, 19392, 37503, 72686, 141120, 274439, 534633, 1042879, 2036824, 3982508, 7794887, 15270563, 29941088, 58751556, 115367299, 226690692, 445709729, 876839450 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`Index entries for sequences related to populations of quadratic forms`
	CROSSREFS	`Sequence in context: A026021 A123916 A000693 this_sequence A005833 A001678 A113292` `Adjacent sequences: A054175 A054176 A054177 this_sequence A054179 A054180 A054181`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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