id:A125783 - OEIS Search Results

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Column 3 of table A125781; also, equals column 1 of matrix power A091351^2.

+0
6

1, 4, 14, 52, 217, 1033, 5604, 34416, 237328, 1822753, 15473117, 144165763, 1464992791, 16144683412, 191967912402, 2451561765083, 33487399558154, 487448547177703, 7535687673952024, 123349262218035648 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Column k of triangle A091351 = row sums of matrix power A091351^k for k>=0.`
	FORMULA	`a(n) = A091352(n+2) - A091352(n+1) - 1.`
	CROSSREFS	`Cf. A091351; other columns: A091352, A125782, A125784, A125785, A125786.` `Adjacent sequences: A125780 A125781 A125782 this_sequence A125784 A125785 A125786` `Sequence in context: A017947 A052710 A129997 this_sequence A090319 A047118 A017948`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Dec 09 2006`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

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