id:A004919 - OEIS Search Results

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Floor of n*phi^4, phi = (1+sqrt(5))/2.

+0
3

0, 6, 13, 20, 27, 34, 41, 47, 54, 61, 68, 75, 82, 89, 95, 102, 109, 116, 123, 130, 137, 143, 150, 157, 164, 171, 178, 185, 191, 198, 205, 212, 219, 226, 233, 239, 246, 253, 260, 267, 274, 281, 287, 294, 301, 308 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Index entries for sequences related to Beatty sequences`
	FORMULA	`a(n) = 2n + floor(5 n phi).`
	CROSSREFS	`Cf. A000201, A001950, A004976.` `Sequence in context: A048929 A043417 A031485 this_sequence A017053 A046040 A056115` `Adjacent sequences: A004916 A004917 A004918 this_sequence A004920 A004921 A004922`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.

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