Number of times the digit 5 appears in the first 10^n decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point.
A322646
Number of times the digit 5 appears in the first 10^n decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point.
Terms
- a(0) =1a(1) =7a(2) =104a(3) =1001a(4) =10002a(5) =100155a(6) =999358a(7) =9998344a(8) =100002636a(9) =999970045
External references
- oeis: A322646