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A143638 E.g.f. satisfies: A(x) = exp(x*A(((x+1)^7-1)/7)). 2
1, 1, 3, 34, 605, 16416, 644647, 33690574, 2252245353, 187575203080, 19000833293771, 2295318297423834, 325536649109809117, 53508774130762119508, 10080999100649218887615, 2156137639664134179951166, 519200838601168582073365073, 139740129055162031424178122096 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..100

MAPLE

A:= proc(n, k::nonnegint) option remember; if n<=0 or k=0 then 1 else A(n-1, k)(((x+1)^k-1)/k) fi; unapply (convert (series (exp (x*%), x, n+1), polynom), x) end: a:= n-> coeff (A(n, 7)(x), x, n)*n!: seq (a(n), n=0..20);

CROSSREFS

Cf. 7th column of A143632.

Sequence in context: A134491 A045727 A105713 * A126753 A047794 A109521

Adjacent sequences:  A143635 A143636 A143637 * A143639 A143640 A143641

KEYWORD

nonn

AUTHOR

Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 27 2008

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.