Number of times the digit 1 appears in the first 10^n decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point.
A322642
Number of times the digit 1 appears in the first 10^n decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point.
Terms
- a(0) =2a(1) =7a(2) =98a(3) =1005a(4) =10106a(5) =98924a(6) =1000114a(7) =10000179a(8) =99998381a(9) =1000042849
External references
- oeis: A322642