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A082526 Denominators of coefficients in (1+x)^(1+x) power series. 1
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; refs; listen; history; internal format)
OFFSET

0,4

PROG

(PARI) a(n)=denominator(polcoeff((1+x)^(1+x)+O(x^(n+1)), n))

CROSSREFS

Sequence in context: A012515 A012510 A012310 * A151368 A087650 A177699

Adjacent sequences:  A082523 A082524 A082525 * A082527 A082528 A082529

KEYWORD

frac,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 30 2003

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Last modified February 17 04:58 EST 2012. Contains 205985 sequences.