A264454 Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the generalized pattern 12-3.
1, 24, 337, 3798, 38795, 379611, 3659389, 35291284, 343556139, 3394140548, 34141603945, 350367304972, 3672490264985, 39344027488644, 430933818393770, 4825995839698429, 55254816421477438, 646659542446548212, 7733703865241542989, 94486241595833611364
Offset: 5
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 5..500
Crossrefs
Column k=5 of A260665.