154548

Appears in sequences

• Triangle read by rows: T(n, k) = (2^(n-k) + 2^k)*A008292(n+1, k+1).at n=30A154693
• Triangle read by rows: T(n, k) = (2^(n-k) + 2^k)*A008292(n+1, k+1).at n=33A154693
• a(n) = p(p+1)^2, where p is the n-th prime.at n=15A178398
• Molecular topological indices of the complete bipartite graphs K_{n,n}.at n=26A192418
• Number of (n+1) X (2+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=15A231458