5431296

Appears in sequences

• Number of (n+2) X (7+2) 0..3 arrays with every 3 X 3 subblock row and column sum equal to 0 2 3 6 or 7 and every 3 X 3 diagonal and antidiagonal sum not equal to 0 2 3 6 or 7.at n=13A252113
• Expansion of (2 x^4*(5 - 12*x + 8*x^2))/(1 - 2*x)^4.at n=16A268462