%I #4 Mar 30 2012 17:39:37
%S 14,55,35,6,46,15,26,437,146,237,95,1082,818,597,1603,2705,2078,4511,
%T 1418,2681,14545,13863,37551,6559,16053,55805,26707,17965,308918,
%U 32777,41222,35103,393565,219509,153263,87627,2263057,35981,1789339,741841
%N a(n) = least member of A006881 whose difference from the following one equals n, or 0 if no such semiprime exists.
%e If psd(j) = A006881(j), psd(1)=6 and psd(2)=10, hence a(4)=6; psd(3) =14 and psd(4)=15, hence a(1)=14
%Y Cf. A001358, A006881, A131109.
%K nonn
%O 1,1
%A Philippe Lallouet (philip.lallouet(AT)orange.fr), Jul 13 2008
%E Edited by _N. J. A. Sloane_, Jul 20 2008
%E Corrected a(21), a(22), a(36), extended by _R. J. Mathar_, Jul 23 2008
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