A159116 Number of permutations of 1..n containing the relative rank sequence { 145623 } at any spacing.

1, 37, 892, 18102, 339300, 6139749, 109870847, 1972227424, 35831253120, 662813023696

Offset

6,2

Comments

Same series for 326541 451236 632154 432651 345126 156234 621543

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: A159094 A159143 A159086 * A159117 A159084 A159133

Adjacent sequences: A159113 A159114 A159115 * A159117 A159118 A159119

Keyword

nonn

Author

R. H. Hardin Apr 05 2009

Status

approved