Sum of primes between n and n^2.

Terms

a(0) =0a(1) =5a(2) =15a(3) =36a(4) =95a(5) =150a(6) =318a(7) =484a(8) =774a(9) =1043a(10) =1576a(11) =2099a(12) =2886a(13) =3790a(14) =4620a(15) =6040a(16) =7941a(17) =9465a(18) =11541a(19) =13810a(20) =16763a(21) =19982a(22) =23515a(23) =26840a(24) =32253a(25) =37461a(26) =42368a(27) =48394a(28) =55737a(29) =62668