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A009521 Expansion of sin(tanh(tan(x))). 0

%I #12 Apr 01 2017 22:47:50

%S 1,-1,-7,55,2897,-5105,-7252983,-341550201,43255573537,11238852308639,

%T 963068748879257,-153386988236833449,-82902651997417876879,

%U -17679532127297031010385,-779530123182446522616663

%N Expansion of sin(tanh(tan(x))).

%t Sin[ Tanh[ Tan[ x ] ]] (* Odd Part *)

%K sign

%O 0,3

%A _R. H. Hardin_

%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997

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Last modified July 28 18:13 EDT 2024. Contains 374726 sequences. (Running on oeis4.)