A159122 Number of permutations of 1..n containing the relative rank sequence { 146532 } at any spacing.

1, 37, 893, 18154, 340923, 6179688, 110731088, 1989321366, 36154199709, 668721956084

Offset

6,2

Comments

Same series for 235641 542136 631245 342561 435216 165243 612534

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: A159113 A159128 A159156 * A159110 A159096 A159093

Adjacent sequences: A159119 A159120 A159121 * A159123 A159124 A159125

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved