A159144 Number of permutations of 1..n containing the relative rank sequence { 231645 } at any spacing.

1, 37, 892, 18108, 339637, 6151057, 110168393, 1979041113, 35974376270, 665655317842

Offset: 6

Author

R. H. Hardin Apr 05 2009

Keywords

• nonn

Comments

Same series for 465132 312645 231564 546213 546132 465213 312564

Links

• Eric Weisstein's World of Mathematics, Permutation Pattern

Crossrefs

A056986 A158005 A158423