A159157 Number of permutations of 1..n containing the relative rank sequence { 246135 } at any spacing.

1, 37, 895, 18258, 344229, 6263343, 112591118, 2027487409, 36897337697, 682690905265

Offset

6,2

Comments

Same series for 531642 415263 362514

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: A159118 A159153 A159152 * A159146 A159162 A159150

Adjacent sequences: A159154 A159155 A159156 * A159158 A159159 A159160

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved