id:A118728 - OEIS Search Results

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a(n) = smallest square-free number not less than a(n-1)+a(n-2), a(1)=1, a(0)=0.

+0
1

0, 1, 2, 3, 5, 10, 15, 26, 41, 67, 109, 177, 286, 463, 749, 1213, 1963, 3178, 5141, 8319, 13461, 21781, 35242, 57023, 92265, 149289, 241554, 390845, 632399, 1023245, 1655645, 2678890, 4334537, 7013427, 11347966, 18361393, 29709359 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n) = A067535(a(n-2)+a(n-1)) for n>1.`
	CROSSREFS	`Cf. A000045, A005117.` `Sequence in context: A004691 A133335 A062925 this_sequence A062860 A024369 A047011` `Adjacent sequences: A118725 A118726 A118727 this_sequence A118729 A118730 A118731`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 21 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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