A159104 Number of permutations of 1..n containing the relative rank sequence { 136254 } at any spacing.
1, 37, 894, 18199, 342140, 6205428, 111199318, 1996955286, 36267229831, 670222865921
Offset: 6
Keywords
Links
- Eric Weisstein's World of Mathematics, Permutation Pattern
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