Powers of fifth root of 5 rounded up.

Terms

a(0) =1a(1) =2a(2) =2a(3) =3a(4) =4a(5) =5a(6) =7a(7) =10a(8) =14a(9) =19a(10) =25a(11) =35a(12) =48a(13) =66a(14) =91a(15) =125a(16) =173a(17) =238a(18) =329a(19) =453a(20) =625a(21) =863a(22) =1190a(23) =1642a(24) =2265a(25) =3125a(26) =4312a(27) =5949a(28) =8208a(29) =11325