id:A129229 - OEIS Search Results

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a(n)=Floor(n*r)-a(n-1), where r is the golden mean, (1+sqrt(5))/2.

+0
4

0, 1, 2, 2, 4, 4, 5, 6, 6, 8, 8, 9, 10, 11, 11, 13, 12, 15, 14, 16, 16, 17, 18, 19, 19, 21, 21, 22, 23, 23, 25, 25, 26, 27, 28, 28, 30, 29, 32, 31, 33, 33, 34, 35, 36, 36, 38, 38, 39, 40, 40, 42, 42, 43, 44, 44, 46, 46, 47, 48, 49, 49, 51, 50, 53, 52, 54, 54, 56, 55, 58, 56, 60, 58 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = Floor(nr)-Floor((n-1)r)+Floor((n-2)r)-...+dFloor(r), where d=(-1)^(n+1) and r = (1+sqrt(5))/2.`
	CROSSREFS	`Cf. A129230, A129231, A087851.` `Sequence in context: A089413 A159267 A127311 this_sequence A090168 A096197 A097264` `Adjacent sequences: A129226 A129227 A129228 this_sequence A129230 A129231 A129232`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Apr 04 2007, corrected Apr 04 2007`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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