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A024244 Expansion of tan(sin(x)*x)/2. 0

%I

%S 0,1,-2,123,-3364,307445,-27693606,4225124911,-763609828808,

%T 186062503278825,-54699231827563210,19846874921743244771,

%U -8537442340155261028332,4342042121637684282920413

%N Expansion of tan(sin(x)*x)/2.

%t Tan[ Sin[ x ]*x ]/2 (* Even Part *)

%Y Cf. A009673.

%K sign

%O 0,3

%A _R. H. Hardin_

%E Extended with signs Mar 1997

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Last modified July 18 15:37 EDT 2019. Contains 325144 sequences. (Running on oeis4.)