Number of Pythagorean quadruples (a, b, c, d) with d < 10^n.

A225206

Number of Pythagorean quadruples (a, b, c, d) with d < 10^n.

Terms

    a(0) =6a(1) =571a(2) =56268a(3) =5614390a(4) =561232920a(5) =56120665334

External references