A159133 Number of permutations of 1..n containing the relative rank sequence { 163452 } at any spacing.

1, 37, 892, 18103, 339348, 6141033, 109894756, 1972521774, 35831599631, 662694570544

Offset

6,2

Comments

Same series for 254361 523416 614325

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: A159116 A159117 A159084 * A159131 A159144 A159092

Adjacent sequences: A159130 A159131 A159132 * A159134 A159135 A159136

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved