Number of Ramanujan primes less than 10^n.

A181671

Number of Ramanujan primes less than 10^n.

Terms

    a(0) =1a(1) =10a(2) =72a(3) =559a(4) =4459a(5) =36960a(6) =316066a(7) =2760321a(8) =24491666a(9) =220098288a(10) =1998400235a(11) =18299775876a(12) =168773875190

External references