Partial sums of primes of the form (n+1)^7 - n^7.

Terms

a(0) =127a(1) =14324a(2) =557931a(3) =1831540a(4) =4517357a(5) =9734388a(6) =26079025a(7) =167982242a(8) =2096276793a(9) =10354981402a(10) =24379848623a(11) =47195272710a(12) =78109546591a(13) =169264277168a(14) =285424955019a(15) =468934979410a(16) =749602296677