66724

Appears in sequences

• a(n) = Sum_{k=0..n} T(n,k) * T(n,n+k), with T given by A027052.at n=9A027078
• Number of n X 4 binary arrays with all 1s connected, a path of 1s from upper left corner to lower right corner, and no 1 having more than two 1s adjacent.at n=9A163687
• Number of n X 10 binary arrays with all 1's connected, a path of 1's from upper left corner to lower right corner, and no 1 having more than two 1's adjacent.at n=3A163693
• a(n) = prime(n)^3 - n^3.at n=12A262186