id:A081188 - OEIS Search Results

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6th binomial transform of (1,0,1,0,1,.....), A059841.

+0
4

1, 6, 37, 234, 1513, 9966, 66637, 450834, 3077713, 21153366, 146120437, 1013077434, 7042713913, 49054856766, 342163294237, 2389039544034, 16692759230113, 116696726720166, 816114147588037, 5708984335850634 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Binomial transform of A081187.`
	FORMULA	`a(n)=12a(n-1)-35a(n-2), a(0)=1, a(1)=6. G.f.: (1-6x)/((1-5x)(1-7x)). E.g.f. exp(6x)cosh(x). a(n)=5^n/2+7^n/2.`
	CROSSREFS	`Cf. A081189.` `Sequence in context: A081570 A122898 A081912 this_sequence A154623 A005389 A080954` `Adjacent sequences: A081185 A081186 A081187 this_sequence A081189 A081190 A081191`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 11 2003`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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