Number of semiprimes among n-th million natural numbers.

Terms

a(0) =210035a(1) =197249a(2) =193162a(3) =190540a(4) =188288a(5) =187308a(6) =185657a(7) =184788a(8) =183856a(9) =183441a(10) =182123a(11) =181556a(12) =181125a(13) =180878a(14) =180234a(15) =179649a(16) =179055a(17) =178710a(18) =178652a(19) =178034a(20) =178015a(21) =177307a(22) =177391a(23) =177003a(24) =176568a(25) =176419a(26) =176021a(27) =175788a(28) =175655a(29) =175189