A159087 Number of permutations of 1..n containing the relative rank sequence { 126435 } at any spacing.

1, 37, 893, 18149, 340635, 6169711, 110458898, 1982842808, 36012586968, 665794484782

Offset

6,2

Comments

Same series for 534621 243156 651342 364521 413256 125463 652314 364512 413265 215463 562314 534612 243165 216435 561342

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: A159142 A159123 A159085 * A159115 A159108 A159130

Adjacent sequences: A159084 A159085 A159086 * A159088 A159089 A159090

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved