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%I #3 Mar 30 2012 17:38:08
%S 1,3,3,213,213,1383,3091,8129
%N Least number that begins an n-term arithmetic progression with common difference 2 in which all terms have the same prime signature.
%C Second column of A113456. a(9) >= 37887000000.
%Y Cf. A092209 A113456 A113466.
%K hard,nonn,less
%O 1,2
%A _David Wasserman_, Jan 08 2006
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