a(n) = prime(n)_n.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =6a(5) =9a(6) =14a(7) =17a(8) =21a(9) =29a(10) =34a(11) =43a(12) =53a(13) =59a(14) =67a(15) =83a(16) =94a(17) =109a(18) =121a(19) =141a(20) =150a(21) =163a(22) =187a(23) =201a(24) =232a(25) =677a(26) =732a(27) =791a(28) =850a(29) =933