%I A151654
%S A151654 0,36,4050864,10490842656,10255094095176,6781036059518868
%N A151654 Number of permutations of 6 indistinguishable copies of 1..n with exactly 
               5 adjacent element pairs in decreasing order.
%Y A151654 Sequence in context: A065752 A071226 A134369 this_sequence A135240 A058432 
               A058458
%Y A151654 Adjacent sequences: A151651 A151652 A151653 this_sequence A151655 A151656 
               A151657
%K A151654 nonn
%O A151654 1,2
%A A151654 Ron Hardin (rhhardin(AT)att.net) May 29 2009