Search: id:A117486
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%I A117486
%S A117486 1,2,5,10,20,34,59,94,149,224,334,480,685,950,1307,1762,2357,3100,4050,
%T A117486 5220,6685,8466,10659,13294,16494,20298,24859,30234,36609,44056,52806,
               62952,
%U A117486 74770,88380,104112,122116,142786,166304,193134,223504,257954,296756,340544
%N A117486 G.f.: 1/((1-x)*(1-x^2)*(1-x^3)*(1-x^4))^2.
%C A117486 Molien series for S_4 X S_4, cf. A001400.
%o A117486 (MAGMA) n:=4; G:=SymmetricGroup(n); H:=DirectProduct(G,G); MolienSeries(H);
%Y A117486 Column four of table A115994.
%Y A117486 Cf. A001400, A001399, A117485, A117487.
%Y A117486 Cf. A000027, A006918, A115994.
%Y A117486 Sequence in context: A000099 A039690 A126105 this_sequence A000710 A117487 
               A103924
%Y A117486 Adjacent sequences: A117483 A117484 A117485 this_sequence A117487 A117488 
               A117489
%K A117486 nonn
%O A117486 0,2
%A A117486 Alford Arnold (Alford1940(AT)aol.com), Mar 22 2006
%E A117486 Entry revised by N. J. A. Sloane (njas(AT)research.att.com), Mar 10 2007

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