Powers of fifth root of 9 rounded down.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =9a(6) =13a(7) =21a(8) =33a(9) =52a(10) =81a(11) =125a(12) =195a(13) =302a(14) =469a(15) =729a(16) =1131a(17) =1755a(18) =2724a(19) =4227a(20) =6561a(21) =10181a(22) =15800a(23) =24519a(24) =38050a(25) =59049a(26) =91634a(27) =142203a(28) =220677a(29) =342457