id:A090755 - OEIS Search Results

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Denominator of the expansion of e^(1 + x + x^2 + x^3 + x^4).

+0
2

1, 1, 2, 6, 24, 40, 720, 5040, 13440, 362880, 3628800, 13305600, 479001600, 889574400, 29059430400, 1307674368000, 1609445376000, 118562476032000, 6402373705728000, 121645100408832000, 115852476579840000 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Denominator[ CoefficientList[ Series[ E^(1 + x + x^2 + x^3 + x^4), {x, 0, 21}]/E, x]]`
	CROSSREFS	`The numerators are in A090754.` `Sequence in context: A069141 A137326 A067653 this_sequence A004306 A092485 A113904` `Adjacent sequences: A090752 A090753 A090754 this_sequence A090756 A090757 A090758`
	KEYWORD	`frac,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 06 2004`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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