55640

Appears in sequences

• a(n) = A026618(2*n, n-2).at n=7A026618
• Number of partitions satisfying cn(2,5) < cn(0,5) + cn(1,5) + cn(4,5) and cn(3,5) < cn(0,5) + cn(1,5) + cn(4,5).at n=43A039873
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x+511)^2 = y^2.at n=26A207078
• a(n) is the greatest integer k such that k/Fibonacci(n) < Pi.at n=22A293677