A158436 Number of permutations of 1..n containing the relative rank sequence { 52341 } at any spacing.

1, 26, 458, 6995, 101017, 1436410, 20558210, 300096925, 4506703037, 70045662118, 1131619058381

Offset

5,2

Comments

Same series for 14325

Links

Table of n, a(n) for n=5..15.

Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005

Sequence in context: A020606 A021984 A025954 * A158431 A158432 A021974

Adjacent sequences: A158433 A158434 A158435 * A158437 A158438 A158439

Keyword

nonn

Author

R. H. Hardin Mar 18 2009

Status

approved