2308548
domain: N
Appears in sequences
- Number T(n,k) of permutations of [n] with exactly k (possibly overlapping) occurrences of the consecutive pattern 45321; triangle T(n,k), n >= 0, 0 <= k <= max(0, floor((n-1)/4)), read by rows.at n=20A264781
- Number of permutations of [n] with exactly one occurrence of the consecutive pattern 45321.at n=6A264896