A159109 Number of permutations of 1..n containing the relative rank sequence { 143265 } at any spacing.

1, 37, 891, 18042, 337134, 6078371, 108359977, 1938212839, 35109518705, 648102812344

Offset

6,2

Comments

Same series for 634521 143256 125436 652341 562341 215436 634512

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: A028198 A028164 A159090 * A159127 A159141 A159089

Adjacent sequences: A159106 A159107 A159108 * A159110 A159111 A159112

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved