A159182 Number of permutations of 1..n containing the relative rank sequence { 2374156 } at any spacing.

1, 50, 1582, 41180, 971932, 21809989, 477738762, 10377679534, 225792035296

Offset

7,2

Comments

Same series (among rank sequences with inversion = reversal) for 3764215

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: A159180 A159179 A159185 * A159188 A159178 A159183

Adjacent sequences: A159179 A159180 A159181 * A159183 A159184 A159185

Keyword

nonn

Author

R. H. Hardin, Apr 05 2009

Status

approved