id:A106740 - OEIS Search Results

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Triangle read by rows: greatest common divisors of pairs of Fibonacci numbers greater than 1: T(n,k) = GCD(Fib(n),Fib(k)), 2<k<n.

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2, 1, 3, 1, 1, 5, 2, 1, 1, 8, 1, 1, 1, 1, 13, 1, 3, 1, 1, 1, 21, 2, 1, 1, 2, 1, 1, 34, 1, 1, 5, 1, 1, 1, 1, 55, 1, 1, 1, 1, 1, 1, 1, 1, 89, 2, 3, 1, 8, 1, 3, 2, 1, 1, 144, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 233, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1, 1, 377, 2, 1, 5, 2, 1, 1, 2, 5, 1, 2, 1, 1, 610, 1, 3, 1, 1, 1, 21, 1 (list; table; graph; listen)

	OFFSET	`1,1`
	COMMENT	`T(n,k) = GCD(A000045(n), A000045(k)), 2<k<n;` `T(n,3) = abs(A061347(n)) for n>2;` `T(n,4) = A093148(n) for n>3;` `T(n,n) = A000045(n).`
	CROSSREFS	`Sequence in context: A141412 A160183 A026807 this_sequence A110619 A129761 A156248` `Adjacent sequences: A106737 A106738 A106739 this_sequence A106741 A106742 A106743`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 15 2005`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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