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 A215586 n-th derivative of cos(x)^tan(x) at x=0. 2
 1, 0, 0, -3, 0, -30, 90, -588, 5040, -26520, 325080, -2158728, 27731880, -249259920, 3181258080, -36821629848, 482278043520, -6704476956480, 93675256079040, -1479108131816448, 22566722722104960, -390679249452835200, 6559255213047250560, -122197022127873558528 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 LINKS FORMULA E.g.f.: cos(x)^tan(x). MAPLE a:= n-> n!* coeff(series(cos(x)^tan(x), x, n+1), x, n): seq (a(n), n=0..25); MATHEMATICA f[x_] := Cos[x]^Tan[x]; Table[Derivative[ n] [f][0], {n, 0, 25}] CROSSREFS Cf. A215588, A215680. Sequence in context: A296436 A215588 A215683 * A215680 A007415 A145222 Adjacent sequences:  A215583 A215584 A215585 * A215587 A215588 A215589 KEYWORD sign AUTHOR Michel Lagneau, Aug 16 2012 STATUS approved

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Last modified August 11 15:10 EDT 2022. Contains 356066 sequences. (Running on oeis4.)