A159171 - OEIS

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A159171

Number of permutations of 1..n containing the relative rank sequence { 326154 } at any spacing.

%I #3 Mar 31 2012 12:35:27

%S 1,37,893,18156,341052,6184421,110862103,1992379201,36217913135,

%T 669946863429

%N Number of permutations of 1..n containing the relative rank sequence { 326154 } at any spacing.

%C Same series for 451623 421653 356124

%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