id:A084850 - OEIS Search Results

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2^(n-1)*(n^2+2n+2).

+0
2

1, 5, 20, 68, 208, 592, 1600, 4160, 10496, 25856, 62464, 148480, 348160, 806912, 1851392, 4210688, 9502720, 21299200, 47448064, 105119744, 231735296, 508559360, 1111490560, 2420113408, 5251268608, 11358175232, 24494735360 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Binomial transform of A084849. a(n)=A014477(n-1)+A001787(n+1).`
	FORMULA	`G.f.: (1 - x+2x^2)/(1 - 2x)^3.` `Equals A134083 * [1,2,3,...]. - Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 07 2007`
	CROSSREFS	`Cf. A134083.` `Adjacent sequences: A084847 A084848 A084849 this_sequence A084851 A084852 A084853` `Sequence in context: A120297 A032286 A097552 this_sequence A007327 A055403 A089094`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jun 09 2003`

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.

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