id:A085383 - OEIS Search Results

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Triangle read by rows, 1<=k<=n: T(n,k)=floor(n/k)*ceil(n/k).

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1, 4, 1, 9, 2, 1, 16, 4, 2, 1, 25, 6, 2, 2, 1, 36, 9, 4, 2, 2, 1, 49, 12, 6, 2, 2, 2, 1, 64, 16, 6, 4, 2, 2, 2, 1, 81, 20, 9, 6, 2, 2, 2, 2, 1, 100, 25, 12, 6, 4, 2, 2, 2, 2, 1, 121, 30, 12, 6, 6, 2, 2, 2, 2, 2, 1, 144, 36, 16, 9, 6, 4, 2, 2, 2, 2, 2, 1, 169, 42, 20, 12, 6, 6, 2, 2, 2, 2, 2, 2 (list; table; graph; listen)

	OFFSET	`1,2`
	COMMENT	`T(n,1)=A000290(n); T(n,2)=A002620(n) for n>1; T(n,n)=1.`
	CROSSREFS	`Sequence in context: A138675 A080103 A091419 this_sequence A153265 A085691 A055461` `Adjacent sequences: A085380 A085381 A085382 this_sequence A085384 A085385 A085386`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 12 2003`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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