a(n) = Sum_{k=1..n} Sum_{j=1..k} (prime(k) - prime(j))^2.

Terms

a(0) =0a(1) =1a(2) =14a(3) =59a(4) =256a(5) =581a(6) =1298a(7) =2287a(8) =4004a(9) =7329a(10) =11338a(11) =17915a(12) =26660a(13) =36637a(14) =49406a(15) =67239a(16) =91252a(17) =117585a(18) =151730a(19) =191819a(20) =235112a(21) =289013a(22) =350842a(23) =425919a(24) =521300a(25) =628001a(26) =740666a(27) =865899a(28) =997744a(29) =1143501