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Search: id:A141623
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| A141623 |
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E.g.f. satisfies: A(x) = exp(x*A(exp(x)-1)). |
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+0
1
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| 1, 1, 3, 19, 189, 2646, 48763, 1131586, 32049993, 1082499355, 42824201581, 1956135246121, 101971684168885, 6007537986240493, 396692981028462147, 29151125494423827526, 2369159815571293228865, 211779737665939491669492
(list; graph; listen)
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OFFSET
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0,3
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MAPLE
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A:= proc(n) option remember; if n=0 then 1 else unapply (convert (series (exp (x* A(n-1)(exp(x)-1)), x, n+1), polynom), x) fi end; a:= n-> coeff (A(n)(x), x, n)*n!: seq (a(n), n=0..20);
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CROSSREFS
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Sequence in context: A006531 A143633 A052888 this_sequence A090354 A119394 A101481
Adjacent sequences: A141620 A141621 A141622 this_sequence A141624 A141625 A141626
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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 24 2008
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