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Search: id:A144683
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| A144683 |
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E.g.f. satisfies: A(x/A(x)^3) = exp(x). |
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+0
4
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| 1, 1, 7, 154, 6625, 446776, 42088609, 5171653432, 792466370161, 146737621112464, 32079442602647521, 8134165156479090136, 2358873194743497162889, 773523517692799444058632, 284154419348084944647780289
(list; graph; listen)
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OFFSET
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0,3
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FORMULA
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E.g.f. satisfies: A(x) = exp( x*A(log A(x))^3 ).
E.g.f. A(x) = G(3x)^(1/3) where G(x/G(x)) = exp(x) and G(x) is the g.f. of A144681.
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EXAMPLE
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E.g.f. A(x) = 1 + x + 7*x^2/2! + 154*x^3/3! + 6625*x^4/4! +...
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PROGRAM
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(PARI) {a(n)=local(A=1+x+x*O(x^n)); for(n=0, n, A=exp(serreverse(x/A^3))); n!*polcoeff(A, n)}
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CROSSREFS
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Cf. A144681, A144682, A144684.
Sequence in context: A159659 A100868 A006761 this_sequence A141835 A111831 A139226
Adjacent sequences: A144680 A144681 A144682 this_sequence A144684 A144685 A144686
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KEYWORD
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nonn
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AUTHOR
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Paul D. Hanna (pauldhanna(AT)juno.com), Sep 19 2008
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