id:A121343 - OEIS Search Results

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Fibonacci(n) mod n(n+1)/2.

+0
2

0, 0, 1, 2, 3, 5, 8, 13, 21, 34, 0, 23, 66, 51, 62, 10, 35, 67, 19, 1, 45, 89, 1, 229, 168, 275, 298, 236, 319, 59, 155, 125, 309, 376, 407, 485, 630, 628, 419, 466, 615, 370, 517, 343, 663, 830, 988, 1033, 168, 624, 700, 746, 1167, 158, 872, 1105, 609, 610, 59, 1181, 0, 1, 125 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`A000045(n) modulo A000217(n).`
	EXAMPLE	`a(11)=23 since Fib(11)=89==23(mod (11*12/2)).`
	MATHEMATICA	`f[n_] := If[n == 0, 0, Mod[Fibonacci@n, n(n + 1)/2]]; f /@ Range[0, 62] (* Robert G. Wilson v, Aug 31 2006 *)`
	CROSSREFS	`Cf. A000045, A023173, A000217, A096535.` `Adjacent sequences: A121340 A121341 A121342 this_sequence A121344 A121345 A121346` `Sequence in context: A117760 A111917 A013986 this_sequence A023439 A013987 A023440`
	KEYWORD	`nonn`
	AUTHOR	`njas, Aug 29 2006`
	EXTENSIONS	`Edited by njas, Jul 01 2008 at the suggestion of R. J. Mathar`

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Last modified October 12 11:54 EDT 2008. Contains 144829 sequences.

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