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A024290 Expansion of tan(tan(x)^2)/2. 0

%I #5 Mar 31 2012 12:34:58

%S 0,1,8,256,17408,1910656,309060608,69341479936,20585851486208,

%T 7805361597546496,3678560956503031808,2108887897093614862336,

%U 1444987869648059585527808,1166088560957891800314413056

%N Expansion of tan(tan(x)^2)/2.

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

%Y A009710.

%K nonn

%O 0,3

%A _R. H. Hardin_

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)