%I #3 Mar 31 2012 12:35:26
%S 1,37,892,18108,339637,6151057,110168393,1979041113,35974376270,
%T 665655317842
%N Number of permutations of 1..n containing the relative rank sequence { 231645 } at any spacing.
%C Same series for 465132 312645 231564 546213 546132 465213 312564
%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
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