A159103 Number of permutations of 1..n containing the relative rank sequence { 136245 } at any spacing.

1, 37, 895, 18247, 343572, 6239984, 111942670, 2011895627, 36555126641, 675623987378

Offset

6,2

Comments

Same series for 542631 235146 641532 365241 412536 142563 635214

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: A159155 A159151 A159148 * A159098 A159119 A159095

Adjacent sequences: A159100 A159101 A159102 * A159104 A159105 A159106

Keyword

nonn

Author

R. H. Hardin, Apr 05 2009

Status

approved