A159178 Number of permutations of 1..n containing the relative rank sequence { 1364257 } at any spacing.

1, 50, 1584, 41300, 976127, 21920756, 480140787, 10420910929, 226383485177

Offset

7,2

Comments

Same series (among rank sequences with inversion = reversal) for 1524637

Links

Table of n, a(n) for n=7..15.

Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005 A158423

Sequence in context: A159185 A159182 A159188 * A159183 A159184 A159187

Adjacent sequences: A159175 A159176 A159177 * A159179 A159180 A159181

Keyword

nonn

Author

R. H. Hardin, Apr 05 2009

Status

approved