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A024287
Expansion of sinh(tan(x)^2)/2.
1
0, 1, 8, 196, 10688, 937936, 113552768, 17875345216, 3555171842048, 875294104443136, 261970132442851328, 93711886717539460096, 39452759032211774455808, 19284289193322067327799296
OFFSET
0,3
MATHEMATICA
Sinh[ Tan[ x ]^2 ]/2 (* Even Part *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Extended and signs tested 03/97.
STATUS
approved