Search: id:A152509
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%I A152509
%S A152509 0,2,139,8036,452068,25331360,1418668912
%N A152509 1/30 of the number of permutations of 5 indistinguishable copies of 1..n 
               with exactly 2 local maxima.
%Y A152509 Sequence in context: A051029 A084560 A054681 this_sequence A094482 A101232 
               A093887
%Y A152509 Adjacent sequences: A152506 A152507 A152508 this_sequence A152510 A152511 
               A152512
%K A152509 nonn
%O A152509 1,2
%A A152509 Ron Hardin (rhhardin(AT)att.net), Dec 06 2008

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