A158437 Number of permutations of 1..n containing the relative rank sequence { 52431 } at any spacing.

1, 26, 460, 7064, 102510, 1462680, 20971656, 306191550, 4593023012, 71238398197, 1147853638792

Offset

5,2

Comments

Same series for 53241 13425 14235

Links

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

Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005

Sequence in context: A158435 A158424 A020594 * A158429 A158434 A158438

Adjacent sequences: A158434 A158435 A158436 * A158438 A158439 A158440

Keyword

nonn

Author

R. H. Hardin Mar 18 2009

Status

approved