A159154 Number of permutations of 1..n containing the relative rank sequence { 243615 } at any spacing.
1, 37, 894, 18208, 342687, 6225173, 111754800, 2010473163, 36567244103, 676484513037
Offset: 6
Keywords
Links
- Eric Weisstein's World of Mathematics, Permutation Pattern
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