a(n) = n*p(n+1)-(n+1)*p(n) = n*d(n)-p(n), where p(n) is the n-th prime and d(n) is the n-th prime-difference, A001223(n).
A062357
a(n) = n*p(n+1)-(n+1)*p(n) = n*d(n)-p(n), where p(n) is the n-th prime and d(n) is the n-th prime-difference, A001223(n).
Terms
- a(0) =-1a(1) =1a(2) =1a(3) =9a(4) =-1a(5) =11a(6) =-3a(7) =13a(8) =31a(9) =-9a(10) =35a(11) =11a(12) =-15a(13) =13a(14) =43a(15) =43a(16) =-25a(17) =47a(18) =9a(19) =-31a(20) =53a(21) =9a(22) =55a(23) =103a(24) =3a(25) =-49a(26) =5a(27) =-51a(28) =7a(29) =307
External references
- oeis: A062357