A159111 Number of permutations of 1..n containing the relative rank sequence { 143625 } at any spacing.
1, 37, 894, 18202, 342307, 6210961, 111342243, 2000144704, 36331951269, 671452444196
Offset: 6
Keywords
Links
- Eric Weisstein's World of Mathematics, Permutation Pattern
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