a(0)=0; thereafter a(n) = a(n-1) + prime(n) if a(n-1) < prime(n), otherwise a(n) = a(n-1) - prime(n).

A008348

a(0)=0; thereafter a(n) = a(n-1) + prime(n) if a(n-1) < prime(n), otherwise a(n) = a(n-1) - prime(n).

Terms

    a(0) =0a(1) =2a(2) =5a(3) =0a(4) =7a(5) =18a(6) =5a(7) =22a(8) =3a(9) =26a(10) =55a(11) =24a(12) =61a(13) =20a(14) =63a(15) =16a(16) =69a(17) =10a(18) =71a(19) =4a(20) =75a(21) =2a(22) =81a(23) =164a(24) =75a(25) =172a(26) =71a(27) =174a(28) =67a(29) =176

External references