A174351 - OEIS

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A174351

a(n) = lambda(Fibonacci(n)).

1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, -1, -1, -1 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..82.`
	FORMULA	`a(n) = A008836(A000045(n)).`
	EXAMPLE	`L(Fibonacci(1))= L(Fibonacci(2))= L(1)= 1.` `L(Fibonacci(3))= L(2) = -1.` `L(Fibonacci(12))= L(144)= 1.`
	MAPLE	`A174351 := proc(n)` `A008836(combinat[fibonacci](n)) ;` `end proc: # R. J. Mathar, Jul 08 2012`
	PROG	`(PARI) a(n)=(-1)^bigomega(fibonacci(n)) \\ Charles R Greathouse IV, Jun 13 2013`
	CROSSREFS	`Cf. A000045 A007421, A002819.` `Sequence in context: A034947 A097807 A014077 * A339265 A181432 A165326` `Adjacent sequences: A174348 A174349 A174350 * A174352 A174353 A174354`
	KEYWORD	`sign,less`
	AUTHOR	`Michel Lagneau, Mar 16 2010`
	EXTENSIONS	`Examples edited by Harvey P. Dale, Dec 02 2022`
	STATUS	`approved`

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Last modified March 25 20:04 EDT 2023. Contains 361528 sequences. (Running on oeis4.)