Total number of 5's digits in the first 10^n primes.
A119296
Total number of 5's digits in the first 10^n primes.
Terms
- a(0) =1a(1) =15a(2) =327a(3) =3904a(4) =47525a(5) =590450a(6) =7087898a(7) =79504457a(8) =887852429a(9) =9862623240a(10) =110885914721
External references
- oeis: A119296