A127134 - OEIS

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A127134

Central terms of triangle A127126; a(n) = A127126(2n,n).

1, 2, 18, 284, 6680, 211398, 8439235, 407247048, 23056215138, 1498169721930, 109876657252604, 8976437481923520, 808257688877060396, 79516093326076500590, 8485004019719253675540, 976009472808194554659440 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`a(n) is divisible by (n+1): a(n)/(n+1) = A127135(n).`
	CROSSREFS	`Cf. A127126; A127135.` `Sequence in context: A143154 A032037 A138275 * A131455 A084947 A123385` `Adjacent sequences: A127131 A127132 A127133 * A127135 A127136 A127137`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Jan 05 2007`

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Last modified February 16 05:39 EST 2012. Contains 205860 sequences.