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A009146
Expansion of cosh(sin(x)*cos(x)).
0
1, 1, -15, 177, 1057, -245471, 15691665, -608056239, -20287425215, 8821231566145, -1376333505095631, 139148719952772849, -994319439549289631, -4366129925254794998687, 1524646116370009191174609
OFFSET
0,3
MATHEMATICA
Cosh[ Sin[ x ]*Cos[ x ] ] (* Even Part *)
CROSSREFS
Sequence in context: A071535 A081043 A155000 * A012800 A016216 A244604
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
STATUS
approved