Number of times the digit 6 appears in the first 10^n decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point.

A322647

Number of times the digit 6 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) =10a(2) =90a(3) =1032a(4) =9939a(5) =99886a(6) =1001246a(7) =10001665a(8) =100012683a(9) =1000007824

External references