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 A013378 cos(sin(x)-arcsinh(x))=1-8064/10!*x^10+1419264/12!*x^12... 0
 1, 0, 0, 0, 0, -8064, 1419264, -262662400, 59455492096, -16726941245440, 5796860719775744, -2439524053684551680, 1228699611612771516416, -730845840019971307929600, 507327256430827248463380480 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,6 LINKS FORMULA a(n) ~ (-1)^n * sinh(Pi/2-sinh(1)) * 2^(2*n) * n^(2*n-1) / exp(2*n). - Vaclav Kotesovec, Nov 01 2013 MATHEMATICA Table[n!*SeriesCoefficient[Cos[Sin[x]-ArcSinh[x]], {x, 0, n}], {n, 0, 40, 2}] (* Vaclav Kotesovec, Nov 01 2013 *) CROSSREFS Sequence in context: A159224 A234446 A318104 * A013458 A172775 A172843 Adjacent sequences:  A013375 A013376 A013377 * A013379 A013380 A013381 KEYWORD sign AUTHOR Patrick Demichel (patrick.demichel(AT)hp.com) STATUS approved

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Last modified May 26 08:00 EDT 2022. Contains 354077 sequences. (Running on oeis4.)