1910131680

Appears in sequences

• Number T(n,k) of permutations of [n] with exactly k (possibly overlapping) occurrences of the consecutive pattern 1324; triangle T(n,k), n>=0, 0<=k<=max(0,floor(n/2-1)), read by rows.at n=39A264173
• Number of permutations of [n] with exactly one occurrence of the consecutive pattern 1324.at n=9A264174