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Number of permutations of 1..n containing the relative rank sequence { 41352 } at any spacing.
0

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

%S 1,26,462,7136,104123,1491822,21438666,313144000,4691684510,

%T 72594030500

%N Number of permutations of 1..n containing the relative rank sequence { 41352 } at any spacing.

%C Same series for 25314

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PermutationPattern.html">Permutation Pattern</a>

%Y A056986 A158005

%K nonn

%O 5,2

%A _R. H. Hardin_ Mar 18 2009