636604

Appears in sequences

• Pisot sequence T(2,5), a(n) = floor(a(n-1)^2/a(n-2)).at n=15A018914
• Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7.at n=12A252194