id:A079643 - OEIS Search Results

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floor(n/floor(sqrt(n))).

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1, 2, 3, 2, 2, 3, 3, 4, 3, 3, 3, 4, 4, 4, 5, 4, 4, 4, 4, 5, 5, 5, 5, 6, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 9, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	FORMULA	`a(A064801(n))=sqrtint(A064801(n)); a(A005563(n))=2+sqrtint(sqrt(A005563(n)))` `For m = positive integer, terms a(m^2) through a(m^2+m-1) each equal m; terms a(m^2+m) through a(m^2+2m-1) each equal m+1; term a(m^2+2m) equals m+2. - Leroy Quet Apr 02 2007`
	PROGRAM	`(PARI) a(n)=floor(n/sqrtint(n))`
	CROSSREFS	`Sequence in context: A051686 A079294 A076733 this_sequence A118480 A104377 A109337` `Adjacent sequences: A079640 A079641 A079642 this_sequence A079644 A079645 A079646`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 31 2003`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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