%I A064900
%S A064900 15,33,35,51,69,85,87,123,141,143,159,161,177,185,213,235,249,259,267,
%T A064900 303,321,323,335,339,393,411,447,485,501,519,533,535,537,553,573,591,
%U A064900 635,681,685,699,717,749,753,771,785,789,807,835,843,869,871,879,899
%N A064900 Semiprimes p1*p2 such that p2 mod p1 = 2.
%Y A064900 Cf. A001358 (p2 mod p1 = 0), A064899-A064911.
%Y A064900 Sequence in context: A053343 A068081 A089967 this_sequence A157137 A141230 
               A140608
%Y A064900 Adjacent sequences: A064897 A064898 A064899 this_sequence A064901 A064902 
               A064903
%K A064900 nonn
%O A064900 0,1
%A A064900 Patrick De Geest (pdg(AT)worldofnumbers.com), Oct 13 2001.