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A012379
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cos(tan(x)*arcsin(x))=1-12/4!*x^4-360/6!*x^6-14000/8!*x^8...
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1, 0, -12, -360, -14000, -705600, -42520896, -2581394816, -50539790080, 43910434596864, 18893865109070848, 6357906196273494016, 1895076999147133456384, 366371561754009899909120
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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MATHEMATICA
| With[{nn=30}, Take[CoefficientList[Series[Cos[Tan[x]ArcSin[x]], {x, 0, nn}], x]Range[0, nn]!, {1, -1, 2}]] (* From Harvey P. Dale, Jan 26 2012 *)
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CROSSREFS
| Sequence in context: A130213 A012633 A009079 * A012424 A009165 A012627
Adjacent sequences: A012376 A012377 A012378 * A012380 A012381 A012382
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KEYWORD
| sign
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AUTHOR
| Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)
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