3813732

Appears in sequences

• Fibonacci sequence beginning 0, 12.at n=28A022346
• a(n) = Fibonacci(n)*A004016(n) for n>=1, with a(0)=1, where A004016(n) is the number of integer solutions (x,y) to x^2 + x*y + y^2 = n.at n=28A205966