a(n) = p*(p + 1)*(2*p + 1) where p is the n-th prime.

Terms

a(0) =30a(1) =84a(2) =330a(3) =840a(4) =3036a(5) =4914a(6) =10710a(7) =14820a(8) =25944a(9) =51330a(10) =62496a(11) =105450a(12) =142926a(13) =164604a(14) =214320a(15) =306234a(16) =421260a(17) =465186a(18) =615060a(19) =731016a(20) =794094a(21) =1004880a(22) =1164324a(23) =1433790a(24) =1853670a(25) =2091306a(26) =2217384a(27) =2484540a(28) =2625810a(29) =2924214