id:A080960 - OEIS Search Results

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Third binomial transform of the periodic sequence (1,4,1,1,4,1,...).

+0
3

1, 7, 34, 148, 616, 2512, 10144, 40768, 163456, 654592, 2619904, 10482688, 41936896, 167759872, 671064064, 2684305408, 10737319936, 42949476352, 171798298624, 687193980928, 2748777496576, 10995113132032, 43980458819584 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=4a(n-1)+32^(n-1) a(n)=(5/2)4^x - (3/2)*2^x`
	CROSSREFS	`Cf. A048473, A003945, A080961.` `Sequence in context: A094256 A094891 A052161 this_sequence A099242 A032206 A124466` `Adjacent sequences: A080957 A080958 A080959 this_sequence A080961 A080962 A080963`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 03 2003`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

AT&T Labs Research