id:A015473 - OEIS Search Results

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q-Fibonacci numbers for q=2.

+0
2

0, 1, 2, 9, 74, 1193, 38250, 2449193, 313534954, 80267397417, 41097221012458, 42083634584154409, 86187324725569242090, 353023324159566199755049, 2891967157702491033962603498, 47381990264820937260009495466281 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(1) = 1, a(n+1) = denominator of continued fraction [1;2,4,8,...,2^n]. - Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 02 2001`
	FORMULA	`a(n) = 2^(n-1) a(n-1) + a(n-2).`
	CROSSREFS	`Cf. A061377.` `Adjacent sequences: A015470 A015471 A015472 this_sequence A015474 A015475 A015476` `Sequence in context: A132843 A084873 A103996 this_sequence A029849 A080638 A105785`
	KEYWORD	`nonn,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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