|
%I #3 Mar 31 2012 12:35:26
%S 1,37,891,18042,337144,6079121,108392685,1939305867,35140683417,
%T 648904150353
%N Number of permutations of 1..n containing the relative rank sequence { 214365 } at any spacing.
%C Same series for 653421 124356 563421 214356 124365 653412 563412
%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
| 