id:A123311 - OEIS Search Results

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Central terms of triangle A123305.

+0
8

1, 2, 18, 336, 10050, 423576, 23317042, 1595336448, 131036683554, 12595263510000, 1389395816978554, 173214827643727872, 24105386508556401906, 3706800170875348334480, 624528505602985043491650 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Triangle T=A123305 is defined by: (column k of T) = (k+1)*(column k of T^2) shifted to have an initial '1'; thus A123312(n) = a(n)/(n+1) is integer for n>=0.`
	CROSSREFS	`Cf. A123305; A123306, A123307, A123308, A123309, A123310, A123312.` `Sequence in context: A092563 A087215 A090307 this_sequence A132911 A082402 A053916` `Adjacent sequences: A123308 A123309 A123310 this_sequence A123312 A123313 A123314`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Sep 25 2006`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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