403650

Appears in sequences

• Maximal number of 165432 patterns in a permutation of 1,2,...,n.at n=31A100356
• a(n) = n*binomial(n+4, 4).at n=23A174002
• Number of (w,x,y,z) with all terms in {0,...,n} and even range.at n=29A212889