A015460 - OEIS

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A015460

q-Fibonacci numbers for q=3.

0, 1, 1, 4, 13, 121, 1174, 30577, 886423, 67758322, 5883579625, 1339570631551, 348759063908176, 237649677731273173, 185582515360156234789, 379075929664916795231668, 888014493839316022947740209 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	FORMULA	`a(n) = a(n-1) + 3^(n-2) a(n-2).` `Associated constant: C_3=lim n-->infty a(n)*a(n-2)/a(n-1)^2 =1.147262608254535257774121586.... - Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 30 2003`
	CROSSREFS	`Cf. A015459.` `Sequence in context: A041433 A058014 A045886 * A121813 A197897 A203380` `Adjacent sequences: A015457 A015458 A015459 * A015461 A015462 A015463`
	KEYWORD	`nonn,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified February 16 17:11 EST 2012. Contains 205938 sequences.