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A215517
2n-th derivative of cos(x)^cosh(x) at x=0.
1
1, -1, -5, 44, 1485, 3464, -1481105, -69684616, 402426825, 343535701904, 29507320454875, 318475281287624, -302493631536925155, -52203775001430816856, -3573196771617434494265, 521806977065494496500064, 224830933830289537282793745, 38789418534845196786696365984
OFFSET
0,3
COMMENTS
The sequence gives only 2n-th derivatives because (2n+1)-th derivatives are 0.
MATHEMATICA
f[x_] := Cos[x]^Cosh[x]; Table[Derivative[2*n][f][0], {n, 0, 30}]
CROSSREFS
Sequence in context: A058792 A374583 A113948 * A215584 A262116 A096763
KEYWORD
sign
AUTHOR
Michel Lagneau, Aug 14 2012
STATUS
approved