id:A036713 - OEIS Search Results

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a(n)=number of Gaussian integers z=a+bi satisfying |z|<=n+1/2, a>=0, 0<=b<a.

+0
1

0, 1, 3, 5, 9, 13, 18, 23, 29, 38, 45, 54, 63, 74, 85, 96, 110, 124, 138, 153, 167, 185, 203, 221, 239, 260, 281, 301, 324, 346, 371, 395, 419, 445, 473, 501, 530, 558, 589, 619, 652, 683, 716, 751, 784, 820, 855, 893, 931, 970, 1010 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`Index entries for Gaussian integers and primes`
	CROSSREFS	`Sequence in context: A075314 A152737 A032635 this_sequence A122248 A024403 A129230` `Adjacent sequences: A036710 A036711 A036712 this_sequence A036714 A036715 A036716`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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