537395200

Appears in sequences

• a(n) = 2^(n-3)*(n + 3)*(2*n - 3).at n=19A059224
• a(n) = (8^n + 4^n)/2.at n=10A081337
• Expansion of (1-x-4x^2)/((1-2x)(1-8x^2)).at n=20A098657
• a(n) = n^10*(n^5+1)/2.at n=4A170797