A159170 Number of permutations of 1..n containing the relative rank sequence { 316524 } at any spacing.

1, 37, 895, 18261, 344382, 6268019, 112703308, 2029828260, 36942033435, 683494734409

Offset

6,2

Comments

Same series for 346152 431625 251643 526134 425613 352164 461253

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: A159162 A159150 A159173 * A159167 A159169 A159164

Adjacent sequences: A159167 A159168 A159169 * A159171 A159172 A159173

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved