A159123 Number of permutations of 1..n containing the relative rank sequence { 153426 } at any spacing.

1, 37, 893, 18148, 340541, 6165196, 110301827, 1978314150, 35896762843

Offset

6,2

Comments

Same series for 624351

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: A159144 A159092 A159142 * A159085 A159087 A159115

Adjacent sequences: A159120 A159121 A159122 * A159124 A159125 A159126

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved