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%I #7 Mar 30 2012 16:52:08
%S 1,2,8,8,320,288,1920,17280,5806080,89600,87091200,17418240,
%T 1494484992000,402361344000,62768369664000,295206912,4097519171665920,
%U 342372925440000,256094948229120000,5377993912811520000,5573557327822848000000,89903156428800000,32371220959995101184000,73570956727261593600000
%N Denominators of coefficients in Taylor series expansion of log(cotan(x)*log(x+1)).
%e -1/2*x-1/8*x^2-1/8*x^3+3/320*x^4-19/288*x^5+59/1920*x^6-751/17280*x^7+...
%Y Cf. A012863.
%K nonn,frac
%O 0,2
%A _N. J. A. Sloane_, Dec 21 2011
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