A159096 Number of permutations of 1..n containing the relative rank sequence { 134652 } at any spacing.

1, 37, 893, 18154, 340949, 6181392, 110796723, 1991275117, 36204155832, 669880039209

Offset

6,2

Comments

Same series for 256431 521346 643125 453261 324516 162354 615423

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: A159156 A159122 A159110 * A159093 A159112 A159121

Adjacent sequences: A159093 A159094 A159095 * A159097 A159098 A159099

Keyword

nonn,changed

Author

R. H. Hardin Apr 05 2009

Status

approved