Smallest prime > (3/2)^n.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =13a(6) =19a(7) =29a(8) =41a(9) =59a(10) =89a(11) =131a(12) =197a(13) =293a(14) =439a(15) =659a(16) =991a(17) =1481a(18) =2221a(19) =3329a(20) =4993a(21) =7487a(22) =11239a(23) =16843a(24) =25253a(25) =37879a(26) =56821a(27) =85223a(28) =127837a(29) =191773