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Number of degree-n odd permutations of order exactly 6.
1

%I #4 May 10 2013 12:44:45

%S 0,0,0,0,0,20,240,1260,5600,45360,383040,2451680,17128320,157769040,

%T 1902380480,18882623760,163633317120,2095059774080,30792478993920,

%U 346562329685760,3905491275514880,58609449249207360,866031730098205440

%N Number of degree-n odd permutations of order exactly 6.

%F E.g.f.: - 1/2*exp(x + 1/2*x^2) + 1/2*exp(x - 1/2*x^2) + 1/2*exp(x + 1/2*x^2 + 1/3*x^3 + 1/6*x^6) - 1/2*exp(x - 1/2*x^2 + 1/3*x^3 - 1/6*x^6).

%Y Cf. A000085, A001470, A001472, A052501, A053496 - A053505, A001189, A001471, A001473, A061121 - A061128, A000704, A061129 - A061132, A048099, A051695, A061133 - A061135, A001465, A061136 - A061140.

%K easy,nonn

%O 0,6

%A _Vladeta Jovovic_, Apr 14 2001