A159135 Number of permutations of 1..n containing the relative rank sequence { 164235 } at any spacing.

1, 37, 894, 18204, 342463, 6217688, 111559332, 2006051247, 36475965820

Offset

6,2

Comments

Same series for 263541 514236 145362 632415 532461 245316 613542

Links

Table of n, a(n) for n=6..14.

Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005 A158423

Sequence in context: A159111 A159106 A159102 * A159101 A159145 A159124

Adjacent sequences: A159132 A159133 A159134 * A159136 A159137 A159138

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved