A sequence showing denominators in ratios tending to the constant Pi/4 = 0.785398163397448... .
A278364
A sequence showing denominators in ratios tending to the constant Pi/4 = 0.785398163397448... .
Terms
- a(0) =5a(1) =375a(2) =46875a(3) =1640625a(4) =123046875a(5) =33837890625
External references
- oeis: A278364