Number of permutations of [n] with exactly four (possibly overlapping) occurrences of the consecutive pattern 3412.
A264323
Number of permutations of [n] with exactly four (possibly overlapping) occurrences of the consecutive pattern 3412.
Terms
- a(0) =1a(1) =89a(2) =5461a(3) =238356a(4) =8368831a(5) =259770975a(6) =7542478135a(7) =211794493290
External references
- oeis: A264323