Number of primes between n^2 and n^3.

Terms

a(0) =0a(1) =0a(2) =2a(3) =5a(4) =12a(5) =21a(6) =36a(7) =53a(8) =79a(9) =107a(10) =143a(11) =187a(12) =235a(13) =288a(14) =356a(15) =428a(16) =510a(17) =595a(18) =699a(19) =810a(20) =929a(21) =1062a(22) =1206a(23) =1358a(24) =1528a(25) =1707a(26) =1898a(27) =2098a(28) =2323a(29) =2561