A159138 Number of permutations of 1..n containing the relative rank sequence { 164532 } at any spacing.

1, 37, 892, 18098, 339047, 6130308, 109597622, 1965411924, 35676595851, 659518475960

Offset

6,2

Comments

Same series for 235461 542316 613245 243561 534216 165342 612435

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: A159091 A159140 A159132 * A159088 A159137 A159094

Adjacent sequences: A159135 A159136 A159137 * A159139 A159140 A159141

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved