Difference between the sum of next prime(n) natural numbers and the sum of next n primes.

Terms

a(0) =1a(1) =4a(2) =9a(3) =10a(4) =54a(5) =71a(6) =191a(7) =236a(8) =446a(9) =1025a(10) =1310a(11) =2259a(12) =3245a(13) =3820a(14) =5048a(15) =7321a(16) =10060a(17) =11473a(18) =15328a(19) =18358a(20) =20381a(21) =25672a(22) =30222a(23) =36561a(24) =46367a(25) =53031a(26) =58108a(27) =65444a(28) =70971a(29) =78391