A159167 - OEIS

%I #3 Mar 31 2012 12:35:27

%S 1,37,895,18264,344552,6273839,112860681,2033546940,37022777899,

%T 685152216140

%N Number of permutations of 1..n containing the relative rank sequence { 256314 } at any spacing.

%C Same series for 413652 364125 521463 451362 326415 263154 514623

%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