id:A124889 - OEIS Search Results

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Central terms of triangle A124328; a(n) = A124328(2n+1,n+1) for n>=0.

+0
4

1, 2, 9, 44, 235, 1296, 7329, 42104, 244719, 1434840, 8470517, 50280372, 299806572, 1794382548, 10773855210, 64865425760, 391457133672, 2367314649522, 14342441005900, 87035702613500, 528938145043707, 3218713327609648 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = (n+1)*A124890(n).`
	CROSSREFS	`Cf. A124328, A124889, A124890, A124891.` `Sequence in context: A013981 A162356 A026302 this_sequence A108308 A119855 A047119` `Adjacent sequences: A124886 A124887 A124888 this_sequence A124890 A124891 A124892`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Nov 12 2006`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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