A159107 Number of permutations of 1..n containing the relative rank sequence { 136524 } at any spacing.

1, 37, 895, 18251, 343809, 6248365, 112174581, 2017464380, 36677386872, 678153201432

Offset

6,2

Comments

Same series for 425631 352146 641253 346251 431526 152643 625134

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: A159098 A159119 A159095 * A159125 A159118 A159153

Adjacent sequences: A159104 A159105 A159106 * A159108 A159109 A159110

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved