A159098 Number of permutations of 1..n containing the relative rank sequence { 135264 } at any spacing.

1, 37, 895, 18249, 343685, 6243778, 112041954, 2014142156, 36601451528

Offset

6,2

Comments

Same series for 462531 315246 642513 536241 241536 142635 635142

Links

Table of n, a(n) for n=6..14.

Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005 A158423

Sequence in context: A159151 A159148 A159103 * A159119 A159095 A159107

Adjacent sequences: A159095 A159096 A159097 * A159099 A159100 A159101

Keyword

nonn,changed

Author

R. H. Hardin Apr 05 2009

Status

approved