A159187 Number of permutations of 1..n containing the relative rank sequence { 3614725 } at any spacing.

1, 50, 1584, 41333, 978688, 22038748, 484376036, 10552353342

Offset

7,2

Links

Table of n, a(n) for n=7..14.

Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005 A158423

Sequence in context: A159178 A159183 A159184 * A075912 A062151 A001241

Adjacent sequences: A159184 A159185 A159186 * A159188 A159189 A159190

Keyword

nonn

Author

R. H. Hardin, Apr 05 2009

Status

approved