A159130 Number of permutations of 1..n containing the relative rank sequence { 154632 } at any spacing.

1, 37, 893, 18152, 340807, 6175638, 110619661, 1986645914, 36095203611, 667491974034

Offset

6,2

Comments

Same series for 236451 541326 623145 423561 354216 165324 612453

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: A159087 A159115 A159108 * A159100 A159113 A159128

Adjacent sequences: A159127 A159128 A159129 * A159131 A159132 A159133

Keyword

nonn

Author

R. H. Hardin, Apr 05 2009

Status

approved