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Search: id:A133596
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| A133596 |
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E.g.f. satisfies: A(x) = x*(sinh(sinh(A(x)))+1). |
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+0
1
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| 0, 1, 2, 6, 32, 280, 3192, 43344, 690496, 12726144, 266222880, 6222163200, 160658284800, 4542751030272, 139616399952512, 4634016219678720, 165191949394008064, 6294553527003086848, 255316547059075256832
(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 0 else convert (series (x* (sinh (sinh(A(n-1)))+1), x=0, n+1), polynom) fi end: a:= n-> coeff (A(n), x, n)*n!: seq (a(n), n=0..23);
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CROSSREFS
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Sequence in context: A012521 A012324 A121676 this_sequence A088437 A005736 A123903
Adjacent sequences: A133593 A133594 A133595 this_sequence A133597 A133598 A133599
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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 27 2008
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