a(n) = (Sum_{k=1..n} prime(k))^3 - (Sum_{k=1..n} prime(k)^3).

Terms

a(0) =0a(1) =90a(2) =840a(3) =4410a(4) =20118a(5) =64890a(6) =186168a(7) =440730a(8) =972030a(9) =2094330a(10) =4013850a(11) =7512570a(12) =13279548a(13) =21906810a(14) =34902498a(15) =54772410a(16) =84444690a(17) =124785210a(18) =181983378a(19) =259292154a(20) =358930146a(21) =492406650a(22) =664548816a(23) =889272570a(24) =1186319550a(25) =1559209530a(26) =2012668266a(27) =2568943290a(28) =3232452450a(29) =4031692410