A215587 n-th derivative of cosh(x)^tan(x) at x=0.

1, 0, 0, 3, 0, 10, 90, 308, 1680, 13560, 123480, 788568, 7646760, 76432720, 841320480, 8436217208, 103473901440, 1320024546240, 17546621595840, 235942960528128, 3481689023521920, 54132188358133120, 858287202343992960, 14187715233218409728, 246498724782915369600

Offset

0,4

Links

Table of n, a(n) for n=0..24.

Mathematica

f[x_] := Cosh[x]^Tan[x]; Table[Derivative[ n] [f][0], {n, 0, 25}]

Crossrefs

Cf. A215585, A215681.

Sequence in context: A215585 A215682 A215681 * A094897 A252096 A346240

Adjacent sequences: A215584 A215585 A215586 * A215588 A215589 A215590

Keyword

sign

Author

Michel Lagneau, Aug 16 2012

Status

approved