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%I #5 May 10 2013 12:44:27
%S 6300,89586,549528
%N Number of labeled pure 2-complexes on n nodes (0-simplexes) with 5 2-simplexes and 11 1-simplexes.
%C Number of {T_1,T_2,...,T_k} where T_i,i=1..k are 3-subsets of an n-set such that {D | D is 2-subset of T_i for some i=1..k} has l elements; k=5,l=11.
%D V. Jovovic, On the number of two-dimensional simplicial complexes (in Russian), Metody i sistemy tekhnicheskoy diagnostiki, Vypusk 16, Mezhvuzovskiy zbornik nauchnykh trudov, Izdatelstvo Saratovskogo universiteta, 1991.
%F a(n)=6300*C(n, 6)+45486*C(n, 7)+9240*C(n, 8)+...
%Y Cf. A054557.
%K more,nonn,bref
%O 6,1
%A _Vladeta Jovovic_, Apr 10 2000