106524

Appears in sequences

• a(n) = 3*(n-2)*(n-3)*(3*n^2-3*n-8)/2.at n=12A064198
• a(n) = Sum_{k=0..n} abs(Stirling1(n,k))*Stirling2(n,k)*(k!)^2.at n=5A192564
• Number of nX3 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.at n=22A298050
• a(n) = Sum_{k=1..n} k^3 * 4^(n-k).at n=8A368530