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Search: id:A143634
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| A143634 |
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E.g.f. satisfies: A(x) = exp(x*A(((x+1)^3-1)/3)). |
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+0 2
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| 1, 1, 3, 22, 253, 4256, 96727, 2828274, 102988937, 4553158024, 239618067211, 14775790894734, 1053758625896077, 85965003368491300, 7947211237328151167, 825821792546485330306, 95772123012223308982673
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OFFSET
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0,3
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MAPLE
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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, 3)(x), x, n)*n!: seq (a(n), n=0..21);
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CROSSREFS
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Cf. 3rd column of A143632.
Sequence in context: A052677 A136741 A132693 this_sequence A054595 A054594 A005264
Adjacent sequences: A143631 A143632 A143633 this_sequence A143635 A143636 A143637
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KEYWORD
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nonn
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AUTHOR
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Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 27 2008
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