a(n) = 5*p^5 - 3*p^3 - 2*p^2, where p = prime(n).

Terms

a(0) =128a(1) =1116a(2) =15200a(3) =82908a(4) =801020a(5) =1849536a(6) =7083968a(7) =12359196a(8) =32144156a(9) =102480896a(10) =143054460a(11) =346565088a(12) =579070880a(13) =734799996a(14) =1146409148a(15) =2090525216a(16) =3573998396a(17) =4222293120a(18) =6749714268a(19) =9020062940a(20) =10364180256a(21) =15383790396a(22) =19693474076a(23) =27918166496a(24) =42933944448a(25) =52547391200