A159115 Number of permutations of 1..n containing the relative rank sequence { 145326 } at any spacing.
1, 37, 893, 18151, 340722, 6171747, 110487973, 1982914085, 36000845891, 665283251217
Offset: 6
Keywords
Links
- Eric Weisstein's World of Mathematics, Permutation Pattern
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