A159125 Number of permutations of 1..n containing the relative rank sequence { 153624 } at any spacing.

1, 37, 895, 18252, 343859, 6249828, 112207082, 2018062151, 36686671476

Offset

6,2

Comments

Same series for 426351 351426 624153

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: A159119 A159095 A159107 * A159118 A159153 A159152

Adjacent sequences: A159122 A159123 A159124 * A159126 A159127 A159128

Keyword

nonn

Author

R. H. Hardin, Apr 05 2009

Status

approved