Sum of the first n pairs of consecutive primes (for example, a(3) = (2+3) + (3+5) + (5+7) = 25).

Terms

a(0) =5a(1) =13a(2) =25a(3) =43a(4) =67a(5) =97a(6) =133a(7) =175a(8) =227a(9) =287a(10) =355a(11) =433a(12) =517a(13) =607a(14) =707a(15) =819a(16) =939a(17) =1067a(18) =1205a(19) =1349a(20) =1501a(21) =1663a(22) =1835a(23) =2021a(24) =2219a(25) =2423a(26) =2633a(27) =2849a(28) =3071a(29) =3311