id:A088226 - OEIS Search Results

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a(1)=0, a(2)=0, a(3)=1; for n>3, a(n)=abs(a(n-1)-a(n-2)-a(n-3)).

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0, 0, 1, 1, 0, 2, 1, 1, 2, 0, 3, 1, 2, 2, 1, 3, 0, 4, 1, 3, 2, 2, 3, 1, 4, 0, 5, 1, 4, 2, 3, 3, 2, 4, 1, 5, 0, 6, 1, 5, 2, 4, 3, 3, 4, 2, 5, 1, 6, 0, 7, 1, 6, 2, 5, 3, 4, 4, 3, 5, 2, 6, 1, 7, 0, 8, 1, 7, 2, 6, 3, 5, 4, 4, 5, 3, 6, 2, 7, 1, 8, 0, 9, 1, 8, 2, 7, 3, 6, 4, 5, 5, 4, 6, 3, 7, 2, 8, 1, 9, 0, 10, 1, 9, 2 (list; graph; listen)

	OFFSET	`1,6`
	FORMULA	`a(k^2+2m+2)=k-m and a(k^2+2m+1)= m, for k>=0 and 0<=m<=k.`
	CROSSREFS	`Cf. A080096.` `Sequence in context: A039980 A055138 A123223 this_sequence A117586 A057594 A015488` `Adjacent sequences: A088223 A088224 A088225 this_sequence A088227 A088228 A088229`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Nov 04 2003`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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