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A009289
Expansion of exp(x)/cos(sin(x)).
0
1, 1, 2, 4, 8, 16, 8, -104, -960, -5504, -22400, -69376, 251008, 5144192, 53882624, 431779328, 2088660992, 3270959104, -173107810304, -2994808352768, -34807275798528, -327470564016128, -1238452597522432, 13424788329791488
OFFSET
0,3
MATHEMATICA
Exp[ x ]/Cos[ Sin[ x ] ]
CROSSREFS
Sequence in context: A375635 A119318 A082953 * A070335 A277846 A277845
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
STATUS
approved