501954949

Appears in sequences

• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its north, west or northwest neighbor modulo n and the upper left element equal to 0.at n=40A266832
• Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west or northwest neighbor modulo 5 and the upper left element equal to 0.at n=4A266835