282489

Appears in sequences

• Smallest number k such that omega(k)+ omega(k+1)+ omega(k+2)+ omega(k+3)= n.at n=14A175206
• Number of (n+2)X(2+2) 0..2 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 or 4.at n=7A251676