A158427 Number of permutations of 1..n containing the relative rank sequence { 41532 } at any spacing.
1, 26, 461, 7102, 103397, 1479242, 21244523, 310353510, 4653395194, 72084982176, 1159451127978
Offset: 5
Keywords
Links
- Eric Weisstein's World of Mathematics, Permutation Pattern
Comments