59855
domain: N
Appears in sequences
- Number of nonempty subsets of {1,2,...,n} in which exactly 4/5 of the elements are <= (n-2)/2.at n=26A047190
- Number of n X 5 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.at n=3A224259
- T(n,k) = number of n X k 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.at n=31A224262
- Number of 4 X n 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.at n=4A224264