70897

Appears in sequences

• Sum of the n-th row of A077339.at n=31A081929
• a(n) = 16*a(n-1)-61*a(n-2) for n > 1; a(0) = 1, a(1) = 9.at n=5A162759
• Expansion of (1+x-14*x^2+13*x^3)/(1-28*x^2+169*x^4).at n=8A199710
• Number of (n+2)X(7+2) 0..1 arrays x(i,j) with every row sum{j*x(i,j), j=1..7+2} equal, and every column sum{i*x(i,j), i=1..n+2} equal, with upper left element zero.at n=7A232653