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%I #9 Mar 15 2018 04:14:20
%S 1,1,1,2704156,96614908840363322603893139521372656,
%T 26390396795222677975727207509769281627761276862587589456302534175336254818515595864127888
%N a(n) = binomial(n!, lcm(1,...,n)).
%F a(n) = binomial(A000142(n), A003418(n)).
%o (PARI) a(n) = binomial(n!, lcm(vector(n, k, k))); \\ _Michel Marcus_, Mar 15 2018
%Y Cf. A000142, A003418.
%K nonn
%O 0,4
%A _Labos Elemer_, Apr 01 2003