id:A077458 - OEIS Search Results

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a(n)=(a(n-1)*a(n-2)+a(n-2)*a(n-3)+1)/a(n-4).

+0
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1, 1, 1, 1, 3, 5, 19, 111, 735, 16739, 651829, 98407827, 87287056369, 513160504664273, 68717836252612920369, 358338159175285830378865425, 282106236246621697477649374210221427 (list; graph; listen)

	OFFSET	`1,5`
	CROSSREFS	`Sequence in context: A127998 A106918 A055452 this_sequence A062577 A076149 A133102` `Adjacent sequences: A077455 A077456 A077457 this_sequence A077459 A077460 A077461`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Nov 30 2002`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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