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%I #9 Oct 13 2019 00:02:09
%S 1,22,2222,2241998,22435673986,2243634705621958,
%T 2243641436526074865874,22436456994448042654162451606,
%U 2243645856500003226552543739737161242,2243645872205524222052566325604967420160128694
%N Smallest composite with n prime factors that are distinct in length.
%t p = 2; Join[{1}, Table[p = p*Prime[PrimePi[10^n] + 1], {n, 9}]] (* _Jayanta Basu_, Jun 24 2013 *)
%Y Cf. A003617, A033873. Initial terms of A046442, A046443, A046444.
%K nonn,base
%O 0,2
%A _Patrick De Geest_, Jul 15 1998
%E Corrected by _Jayanta Basu_, Jun 24 2013