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A179499 E.g.f. A(x) = G(x)^2/x where G(x) satisfies: G(G(x))^2 = G(x)^2 * G'(x) and G(x) is the g.f. of A179499. 3
1, 4, 42, 768, 20680, 749040, 34497792, 1944626432, 130528288512, 10219233265920, 918320724657600, 93509880099305472, 10677268138244018688, 1355273477576934150144, 189834913883100796531200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

E.g.f.: A(x) = x + 4*x^2/2! + 42*x^3/3! + 768*x^4/4! + 20680*x^5/5! +...

CROSSREFS

Cf. A179497, A179498, A179420.

Sequence in context: A266526 A140055 A221096 * A268567 A197866 A197948

Adjacent sequences:  A179496 A179497 A179498 * A179500 A179501 A179502

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Jul 31 2010

STATUS

approved

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Last modified August 17 08:02 EDT 2022. Contains 356184 sequences. (Running on oeis4.)