id:A105352 - OEIS Search Results

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Number of points whose integer coordinates x and y are on circles with bigger and bigger radii.

+0
1

1, 4, 4, 4, 8, 4, 4, 8, 8, 4, 8, 4, 8, 12, 8, 8, 4, 8, 4, 8, 8, 8, 8, 4, 12, 8, 8, 8, 8, 4, 16, 8, 4, 8, 8, 8, 4, 8, 16, 8, 8, 8, 4, 12 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n)=A004018(A001481(n)). - Franz Vrabec (franz.vrabec(AT)planetuniqa.at), Jun 14 2005`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..10000`
	CROSSREFS	`Cf. A057961 (partial sums).` `Sequence in context: A137751 A010658 A128939 this_sequence A132200 A110757 A167184` `Adjacent sequences: A105349 A105350 A105351 this_sequence A105353 A105354 A105355`
	KEYWORD	`nice,nonn`
	AUTHOR	`Sebastien Dumortier (sdumortier(AT)ac-limoges.fr), Apr 30 2005`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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