A159136 Number of permutations of 1..n containing the relative rank sequence { 164352 } at any spacing.

1, 37, 894, 18201, 342279, 6210970, 111367735, 2001315604, 36369070389, 672441819486

Offset

6,2

Comments

Same series for 253461 524316 613425

Links

Table of n, a(n) for n=6..15.

Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005 A158423

Sequence in context: A159104 A159120 A159126 * A159111 A159106 A159102

Adjacent sequences: A159133 A159134 A159135 * A159137 A159138 A159139

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved