86744

Appears in sequences

• G.f.: A(x) = (1/2)*x*(B(x)^2+B(x^2)), where B(x) = g.f. for A000600.at n=21A036674
• 1/4 the number of (n+1)X3 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=3A209730
• 1/4 the number of (n+1)X5 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=1A209732
• T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=11A209736
• T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=13A209736
• Number of distinct values of the sum of 4 products of three 0..n integers.at n=28A225261