178542

Appears in sequences

• a(n) = 2 * A000538(n).at n=13A259108
• Let X,Y,Z be positive integer solutions to X^2 = Sum_{j=0..Y-1} (1+Z*j)^2, where solutions for Y or Z < 1 are excluded. This sequence lists the values for Z sorted by X.at n=16A350888