%I A031130
%S A031130 2997,4986,8042,12692,19583,29718,44323,65209,94641,135804,192698,
%T A031130 270821,377047
%N A031130 Number of proper factorizations of p1^n*p2^7, where p1 and p2 are distinct 
               primes.
%Y A031130 Cf. A028422.
%Y A031130 Sequence in context: A159731 A158963 A063055 this_sequence A106766 A119892 
               A158861
%Y A031130 Adjacent sequences: A031127 A031128 A031129 this_sequence A031131 A031132 
               A031133
%K A031130 nonn
%O A031130 7,1
%A A031130 Jeff Burch (jmburch(AT)osprey.smcm.edu)