266481

Appears in sequences

• Row 2 of rectangular table A124460.at n=10A124462
• Partial sums of tetranacci numbers (A000288).at n=20A189740
• Number of (n+2)X(4+2) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=8A231437
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its north, west, southeast or southwest neighbor modulo n and the upper left element equal to 0.at n=48A266632
• Number of 4Xn arrays containing n copies of 0..4-1 with no element 1 greater than its north, west, southeast or southwest neighbor modulo 4 and the upper left element equal to 0.at n=6A266633