The number of primes between n and n^3 (with n and n^3 excluded).

Terms

a(0) =0a(1) =3a(2) =7a(3) =16a(4) =27a(5) =44a(6) =64a(7) =93a(8) =125a(9) =164a(10) =212a(11) =264a(12) =321a(13) =394a(14) =470a(15) =558a(16) =649a(17) =758a(18) =874a(19) =999a(20) =1139a(21) =1290a(22) =1448a(23) =1624a(24) =1812a(25) =2011a(26) =2218a(27) =2451a(28) =2697a(29) =2951