A004058 - OEIS

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A004058

Expansion of (1-x)/( (1+x)*(1-2*x)*(1-3*x)*(1-4*x)*(1-5*x)).

1, 12, 99, 686, 4305, 25368, 143263, 785202, 4211229, 22226204, 115899147, 598832598, 3072304873, 15676477920, 79649367351, 403336249274, 2037103422837, 10267399442916, 51665107485475 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..1000`
	FORMULA	`a(n) = (1/180)(25005^n -34564^n +12153^n -80*2^n +(-1)^n).`
	PROG	`(MAGMA) [(1/180) (25005^n - 34564^n + 12153^n - 80*2^n + (-1)^n): n in [0..30]]; // Vincenzo Librandi, Oct 08 2011`
	CROSSREFS	`First differences of A099111.` `Sequence in context: A159449 A090230 A133652 * A052178 A123902 A085374` `Adjacent sequences: A004055 A004056 A004057 * A004059 A004060 A004061`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.