Number of times the digit 9 appears in the first 10^n decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point.
A322650
Number of times the digit 9 appears in the first 10^n decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point.
Terms
- a(0) =0a(1) =8a(2) =92a(3) =1019a(4) =9945a(5) =100121a(6) =1000566a(7) =10000056a(8) =99996852a(9) =999989494
External references
- oeis: A322650