A159109 - OEIS

%I #3 Mar 31 2012 12:35:26

%S 1,37,891,18042,337134,6078371,108359977,1938212839,35109518705,

%T 648102812344

%N Number of permutations of 1..n containing the relative rank sequence { 143265 } at any spacing.

%C Same series for 634521 143256 125436 652341 562341 215436 634512

%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