1351296

Appears in sequences

• Number of (n+1)X(3+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=3A236150
• Number of (n+1)X(4+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=2A236151
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=17A236155
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=18A236155
• Number of inequivalent ways to color the faces of a cube using at most n colors so that no color appears more than twice.at n=18A282817
• a(0) = ... = a(3) = 1; a(n) = Sum_{k=0..n-4} Stirling2(n-4,k) * a(k).at n=15A336021