Number of permutations of [n] with exactly nine (possibly overlapping) occurrences of the generalized pattern 13-2.
A264496
Number of permutations of [n] with exactly nine (possibly overlapping) occurrences of the generalized pattern 13-2.
Terms
- a(0) =1a(1) =256a(2) =11115a(3) =258564a(4) =4235959a(5) =55145400a(6) =609428105a(7) =5954337792a(8) =52838734860a(9) =433992926048
External references
- oeis: A264496