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%I #3 Mar 31 2012 12:35:26
%S 1,37,894,18199,342140,6205428,111199318,1996955286,36267229831,
%T 670222865921
%N Number of permutations of 1..n containing the relative rank sequence { 136254 } at any spacing.
%C Same series for 452631 325146 641523 356241 421536 142653 635124
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PermutationPattern.html">Permutation Pattern</a>
%Y A056986 A158005 A158423
%K nonn
%O 6,2
%A _R. H. Hardin_ Apr 05 2009