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A143635
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E.g.f. satisfies: A(x) = exp(x*A(((x+1)^4-1)/4)).
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3
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1, 1, 3, 25, 329, 6471, 175747, 6222259, 277683681, 15206462497, 1000136567591, 77666331244239, 7021789807671817, 730394622232111747, 86529393614846902371, 11573498785704862459891, 1734360074041552070631713
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| Alois P. Heinz, Table of n, a(n) for n = 0..100
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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, 4)(x), x, n)*n!: seq (a(n), n=0..21);
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CROSSREFS
| Cf. 4th column of A143632.
Sequence in context: A123989 A001907 A181085 * A023997 A154961 A085527
Adjacent sequences: A143632 A143633 A143634 * A143636 A143637 A143638
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KEYWORD
| nonn
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AUTHOR
| Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 27 2008
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