Search: id:A151657 Results 1-1 of 1 results found. %I A151657 %S A151657 0,1225,818300,160310458,22727054364,2892619063243 %N A151657 Number of permutations of 7 indistinguishable copies of 1..n with exactly 3 adjacent element pairs in decreasing order. %Y A151657 Sequence in context: A025407 A025405 A014795 this_sequence A046177 A031748 A031623 %Y A151657 Adjacent sequences: A151654 A151655 A151656 this_sequence A151658 A151659 A151660 %K A151657 nonn %O A151657 1,2 %A A151657 Ron Hardin (rhhardin(AT)att.net) May 29 2009 Search completed in 0.001 seconds