A159167 Number of permutations of 1..n containing the relative rank sequence { 256314 } at any spacing.

1, 37, 895, 18264, 344552, 6273839, 112860681, 2033546940, 37022777899, 685152216140

Offset

6,2

Comments

Same series for 413652 364125 521463 451362 326415 263154 514623

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: A159150 A159173 A159170 * A159169 A159164 A159105

Adjacent sequences: A159164 A159165 A159166 * A159168 A159169 A159170

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved