Number of permutations of [n] with exactly three (possibly overlapping) occurrences of the generalized pattern 23-1.
A264462
Number of permutations of [n] with exactly three (possibly overlapping) occurrences of the generalized pattern 23-1.
Terms
- a(0) =10a(1) =98a(2) =791a(3) =6082a(4) =46508a(5) =360376a(6) =2855580a(7) =23244370a(8) =194796665a(9) =1682243510a(10) =14973751272a(11) =137345968648
External references
- oeis: A264462