A159146 Number of permutations of 1..n containing the relative rank sequence { 235164 } at any spacing.

1, 37, 895, 18258, 344232, 6263585, 112602011, 2027853814, 36907675875, 682950675146

Offset

6,2

Comments

Same series for 461532 316245 542613 365142 412635 241563 536214

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: A159153 A159152 A159157 * A159162 A159150 A159173

Adjacent sequences: A159143 A159144 A159145 * A159147 A159148 A159149

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved