A130018 - OEIS

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A130018

Eigensequence of A053121.

1, 1, 1, 2, 4, 9, 22, 56, 152, 428, 1257 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,4`
	LINKS	`Table of n, a(n) for n=0..10.`
	FORMULA	`a(n)=Sum_[k, 0<=k<=n-1}A053121(n-1,k)*a(k)for n>0 with a(0)=1 .`
	CROSSREFS	`Sequence in context: A152225 A037245 A143017 * A099754 A105633 A196161` `Adjacent sequences: A130015 A130016 A130017 * A130019 A130020 A130021`
	KEYWORD	`nonn`
	AUTHOR	`Philippe DELEHAM, Jun 16 2007`
	STATUS	`approved`

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Last modified May 23 19:22 EDT 2013. Contains 225611 sequences.