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A107403 E.g.f. = 1/(1-3*sinh(x)) 1
1, 3, 18, 165, 2016, 30783, 564048, 12057825, 294587136, 8096756763, 247266851328, 8306410495485, 304403359942656, 12085026305182743, 516690458532292608, 23668814542820609145, 1156515067746149400576 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MAPLE

E(x):=1/(1-3*sinh(x)): f[0]:=E(x): for n from 1 to 30 do f[n]:=diff(f[n-1], x) od: x:=0: seq(f[n], n=0..30);

CROSSREFS

Cf. A000557.

Sequence in context: A032031 A127646 A089466 * A053513 A138211 A052668

Adjacent sequences:  A107400 A107401 A107402 * A107404 A107405 A107406

KEYWORD

nonn

AUTHOR

Miklos Kristof (kristmikl(AT)freemail.hu), Jun 09 2005

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Last modified February 14 08:06 EST 2012. Contains 205604 sequences.