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 A176696 E.g.f.: exp(6*asin(x))-6*asin(x) 1
 1, 0, 36, 216, 1440, 9936, 74880, 608040, 5391360, 51732000, 539136000, 6055025400, 73322496000, 950831881200, 13198049280000, 194943875747400, 3061947432960000, 50884296047208000, 894088650424320000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Sum_{k>=0} a(k)/(2^k*k!) = e^Pi - Pi (A018938) LINKS MATHEMATICA With[{nn=20}, CoefficientList[Series[Exp[6ArcSin[x]]-6ArcSin[x], {x, 0, nn}], x] Range[0, nn]!] (* From Harvey P. Dale, Mar 11 2012 *) PROG (PARI) a(n)=polcoeff(exp(6*asin(x))-6*asin(x), n)*n! CROSSREFS Cf. A018938, A166748. Sequence in context: A120465 A144523 A066610 * A113164 A017234 A112474 Adjacent sequences:  A176693 A176694 A176695 * A176697 A176698 A176699 KEYWORD nonn AUTHOR Jaume Oliver Lafont, Apr 24 2010 STATUS approved

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