id:A083859 - OEIS Search Results

Search: id:A083859

Displaying 1-1 of 1 results found.

page 1

Main diagonal of generalized Fibonacci array A083856.

+0
4

0, 1, 1, 4, 9, 41, 133, 673, 2737, 15130, 72181, 430739, 2320825, 14815529, 88005541, 596681296, 3843559137, 27515587661, 189933449365, 1428716457761, 10474213334761, 82448447397646, 637534807917701, 5233087759204967 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`a(n)=(((1+sqrt(4n+1))/2)^n-((1-sqrt(4n+1))/2)^n)/sqrt(4n+1)`
	CROSSREFS	`Cf. A083860.` `Sequence in context: A041229 A042887 A053908 this_sequence A070761 A138544 A093149` `Adjacent sequences: A083856 A083857 A083858 this_sequence A083860 A083861 A083862`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), May 06 2003`

page 1

Search completed in 0.002 seconds

Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research