%I #3 Mar 30 2012 17:38:08
%S 1,2,6,8,12,28,30,180,512,720,1648,2300,2416,6084,6160,77688,105408,
%T 353736,852912
%N Least number that ends an arithmetic progression of n numbers with distinct prime signatures.
%C Main diagonal of A113463.
%Y Cf. A087309, A113463.
%K nonn,less
%O 1,2
%A _David Wasserman_, Jan 08 2006
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