id:A113190 - OEIS Search Results

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Numbers n such that Fibonacci(n)-Fibonacci(i) is composite for all i=0..n-3.

+0
2

14, 22, 26, 30, 31, 34, 38, 40, 42, 44, 46, 54, 61, 62, 64, 65, 67, 78, 80, 82, 88, 92, 94, 95, 98, 102, 103, 109, 112, 113, 117, 119, 121, 122, 125, 126, 127, 134, 135, 138, 139, 142, 143, 152, 154, 155, 158, 166, 167, 170, 172, 174, 175, 176, 182, 188, 190, 193 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`These are the n such that A113189(n)=0.`
	MATHEMATICA	`lst={}; Do[i=0; While[i<n-2 && !PrimeQ[Fibonacci[n]-Fibonacci[i]], i++ ]; If[i==n-2, AppendTo[lst, n]], {n, 3, 220}]; lst`
	CROSSREFS	`Cf. A113188 (primes that are the difference of two Fibonacci numbers).` `Sequence in context: A159453 A166628 A082802 this_sequence A092112 A048196 A045282` `Adjacent sequences: A113187 A113188 A113189 this_sequence A113191 A113192 A113193`
	KEYWORD	`nonn`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), Oct 17 2005`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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