Powers of the fifth root of 9 rounded up.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =9a(6) =14a(7) =22a(8) =34a(9) =53a(10) =81a(11) =126a(12) =196a(13) =303a(14) =470a(15) =729a(16) =1132a(17) =1756a(18) =2725a(19) =4228a(20) =6561a(21) =10182a(22) =15801a(23) =24520a(24) =38051a(25) =59049a(26) =91635a(27) =142204a(28) =220678a(29) =342458