Powers of fifth root of 16 rounded down.

Terms

a(0) =1a(1) =1a(2) =3a(3) =5a(4) =9a(5) =16a(6) =27a(7) =48a(8) =84a(9) =147a(10) =256a(11) =445a(12) =776a(13) =1351a(14) =2352a(15) =4096a(16) =7131a(17) =12416a(18) =21618a(19) =37640a(20) =65536a(21) =114104a(22) =198668a(23) =345901a(24) =602248a(25) =1048576a(26) =1825676a(27) =3178688a(28) =5534417a(29) =9635980