A128406 - OEIS

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A128406

a(n)=(n+1)*2^(n*(n+1)).

1, 8, 192, 16384, 5242880, 6442450944, 30786325577728, 576460752303423488, 42501298345826806923264, 12379400392853802748991242240 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`Hankel transform of A069723.`
	FORMULA	`a(n)=A095340(n)*A006125(n+1).`
	CROSSREFS	`Sequence in context: A052734 A003435 A071303 * A003956 A204820 A041269` `Adjacent sequences: A128403 A128404 A128405 * A128407 A128408 A128409`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 01 2007`

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Last modified February 15 11:25 EST 2012. Contains 205777 sequences.