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%I #3 Mar 31 2012 12:35:26
%S 1,37,893,18149,340635,6169711,110458898,1982842808,36012586968,
%T 665794484782
%N Number of permutations of 1..n containing the relative rank sequence { 126435 } at any spacing.
%C Same series for 534621 243156 651342 364521 413256 125463 652314 364512 413265 215463 562314 534612 243165 216435 561342
%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