4447881

Appears in sequences

• Squares of odd square pyramidal numbers.at n=9A014797
• Number of 4Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.at n=9A207705
• a(n) = ( n*(n + 1)*(2*n + 1)/6 )^2.at n=18A271535