423680

Appears in sequences

• Pisot sequence E(9,17), a(n) = floor( a(n-1)^2/a(n-2) + 1/2 ).at n=17A014004
• Partial sums of A053519.at n=7A174458
• Number of (n+2) X (6+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7.at n=10A252530