A159087 Number of permutations of 1..n containing the relative rank sequence { 126435 } at any spacing.
1, 37, 893, 18149, 340635, 6169711, 110458898, 1982842808, 36012586968, 665794484782
Offset: 6
Keywords
Links
- Eric Weisstein's World of Mathematics, Permutation Pattern
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