A159104 Number of permutations of 1..n containing the relative rank sequence { 136254 } at any spacing.

1, 37, 894, 18199, 342140, 6205428, 111199318, 1996955286, 36267229831, 670222865921

Offset

6,2

Comments

Same series for 452631 325146 641523 356241 421536 142653 635124

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: A159097 A159099 A159134 * A159120 A159126 A159136

Adjacent sequences: A159101 A159102 A159103 * A159105 A159106 A159107

Keyword

nonn,changed

Author

R. H. Hardin Apr 05 2009

Status

approved