id:A054226 - OEIS Search Results

Search: id:A054226

Displaying 1-1 of 1 results found.

page 1

Number of positive integers <= 2^n of form x^2 + 11 y^2.

+0
1

1, 1, 2, 2, 7, 10, 19, 34, 60, 112, 214, 400, 761, 1450, 2774, 5341, 10322, 19992, 38823, 75551, 147250, 287503, 562102, 1100266, 2155940, 4228715, 8301245, 16309119, 32064447, 63082900, 124181649, 244597440, 482026958, 950392529 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A095021 A101372 A133374 this_sequence A000024 A005223 A118680` `Adjacent sequences: A054223 A054224 A054225 this_sequence A054227 A054228 A054229`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

page 1

Search completed in 0.002 seconds

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research