A159188 Number of permutations of 1..n containing the relative rank sequence { 3674125 } at any spacing.

1, 50, 1582, 41188, 972532, 21836342, 478631521, 10403638458, 226476385244

Offset

7,2

Comments

Same series (among rank sequences with inversion = reversal) for 3274165

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: A159179 A159185 A159182 * A159178 A159183 A159184

Adjacent sequences: A159185 A159186 A159187 * A159189 A159190 A159191

Keyword

nonn

Author

R. H. Hardin, Apr 05 2009

Status

approved