id:A087439 - OEIS Search Results

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Expansion of (1-4x)/((1-x)(1-3x)(1-5x)).

+0
2

1, 5, 22, 98, 451, 2135, 10312, 50468, 249061, 1235465, 6147802, 30650438, 152986471, 764135195, 3818284492, 19084248008, 95399716681, 476934013325, 2384476356382, 11921800651178, 59607259863691, 298031069141855 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Partial sums of A081186. The sequence 0,1,5,22,.. is given by 5^n/8+3^n/4-3/8. Binomial transform of A087440.`
	FORMULA	`a(n)=55^n/8+33^n/4-3/8.`
	CROSSREFS	`Sequence in context: A129158 A129164 A123347 this_sequence A033452 A048251 A017971` `Adjacent sequences: A087436 A087437 A087438 this_sequence A087440 A087441 A087442`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Sep 03 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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