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A107404 E.g.f. = 1/(1-sinh(x))^2 +0
1
1, 2, 6, 26, 144, 962, 7536, 67706, 685824, 7730882, 95970816, 1300815386, 19113775104, 302616787202, 5135568746496, 92996021795066, 1789758460329984, 36479831022049922, 785020114093080576, 17785273588395966746 (list; graph; listen)
OFFSET

0,2

MAPLE

E(x):=1/(1-sinh(x))^2: 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: A134094 A009575 A127116 this_sequence A120574 A002710 A132609

Adjacent sequences: A107401 A107402 A107403 this_sequence A107405 A107406 A107407

KEYWORD

nonn

AUTHOR

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

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Last modified December 4 15:51 EST 2008. Contains 151308 sequences.


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