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A009602
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Expansion of sinh(tan(sin(x))).
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1
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1, 2, 8, -64, -5632, -205184, -240640, 859820032, 90170851328, 1502445600768, -1320541298393088, -272882319216148480, -10828284839119028224, 10466976817322751164416, 3607763969688114359697408
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..50
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MATHEMATICA
| With[{nn=30}, Take[CoefficientList[Series[Sinh[Tan[Sin[x]]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* From Harvey P. Dale, Nov 16 2011 *)
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CROSSREFS
| Sequence in context: A073113 A091794 A013134 * A011836 A100623 A086594
Adjacent sequences: A009599 A009600 A009601 * A009603 A009604 A009605
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KEYWORD
| sign
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AUTHOR
| R. H. Hardin (rhhardin(AT)att.net)
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EXTENSIONS
| Extended with signs Mar 15 1997 by Olivier Gerard.
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