id:A050195 - OEIS Search Results

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a(n)=a(n-1)+a(n-2)-d, where d=a(n/5) if 5 divides n, else d=0; 2 initial terms.

+0
1

1, 1, 2, 3, 4, 7, 11, 18, 29, 46, 75, 121, 196, 317, 511, 828, 1339, 2167, 3506, 5670, 9176, 14846, 24022, 38868, 62886, 101754, 164640, 266394, 431034, 697421, 1128455, 1825876, 2954331, 4780207, 7734527, 12514734, 20249261 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A006259 A119015 A018145 this_sequence A080023 A080074 A018064` `Adjacent sequences: A050192 A050193 A050194 this_sequence A050196 A050197 A050198`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.

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