Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #3 Mar 31 2012 12:35:27
%S 1,37,894,18213,342987,6235874,112052824,2017665690,36725776559
%N Number of permutations of 1..n containing the relative rank sequence { 256143 } at any spacing.
%C Same series for 341652 436125 521634 416523 361254 325614 452163
%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