id:A082526 - OEIS Search Results

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Denominators of coefficients in (1+x)^(1+x) power series.

+0
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1, 1, 1, 2, 3, 12, 40, 120, 2520, 5040, 10080, 5040, 19958400, 19958400, 259459200, 518918400, 2179457280, 4358914560, 1235025792000, 3705077376000, 422378820864000, 52797352608000, 120679663104000, 844757641728000 (list; graph; listen)

	OFFSET	`0,4`
	PROGRAM	`(PARI) a(n)=denominator(polcoeff((1+x)^(1+x)+O(x^(n+1)), n))`
	CROSSREFS	`Sequence in context: A012515 A012510 A012310 this_sequence A087650 A012514 A012511` `Adjacent sequences: A082523 A082524 A082525 this_sequence A082527 A082528 A082529`
	KEYWORD	`frac,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 30 2003`

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.

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