A079644 - OEIS

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A079644

n (mod sqrtint(n)).

0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 2, 0, 1, 2, 0, 0, 1, 2, 3, 0, 1, 2, 3, 0, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 0, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 1, 2, 3, 4, 5 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,11`
	FORMULA	`a(A006446(n))=0; a(A033638(n))=1`
	MATHEMATICA	`A079644[n_]:=Mod[n, Floor[n^(1/2)]; Array[A079644, 200] (* Enrique Pérez Herrero, Oct 06 2011 *)`
	PROG	`(PARI) a(n)=n%sqrtint(n)`
	CROSSREFS	`Sequence in context: A085496 A180160 A101661 * A072705 A072574 A058650` `Adjacent sequences: A079641 A079642 A079643 * A079645 A079646 A079647`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 31 2003`

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Last modified February 15 12:05 EST 2012. Contains 205782 sequences.