%I #4 May 10 2013 12:44:45
%S 0,0,0,0,0,0,0,0,0,120960,2661120,27941760,536215680,6901614720,
%T 90084234240,1540714855680,33110649411840,554845922991360,
%U 8393918663370240,141081442901118720,2869353360741853440
%N Number of degree-n permutations of order exactly 30.
%F E.g.f.: - exp(x) + exp(x + 1/2*x^2) + exp(x + 1/3*x^3) + exp(x + 1/5*x^5) - exp(x + 1/2*x^2 + 1/3*x^3 + 1/6*x^6) - exp(x + 1/2*x^2 + 1/5*x^5 + 1/10*x^10) - exp(x + 1/3*x^3 + 1/5*x^5 + 1/15*x^15) + exp(x + 1/2*x^2 + 1/3*x^3 + 1/5*x^5 + 1/6*x^6 + 1/10*x^10 + 1/15*x^15 + 1/30*x^30).
%Y Cf. A000085, A001470, A001472, A052501, A053496 - A053505, A001189, A001471, A001473, A061121 - A061128.
%K easy,nonn
%O 1,10
%A _Vladeta Jovovic_, Apr 14 2001
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