A159106 Number of permutations of 1..n containing the relative rank sequence { 136452 } at any spacing.

1, 37, 894, 18202, 342355, 6214207, 111471456, 2004122703, 36437169504, 673975111446

Offset

6,2

Comments

Same series for 254631 523146 641325 354261 423516 162453 615324

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: A159126 A159136 A159111 * A159102 A159135 A159101

Adjacent sequences: A159103 A159104 A159105 * A159107 A159108 A159109

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved