Powers of fifth root of 12 rounded up.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =12a(6) =20a(7) =33a(8) =54a(9) =88a(10) =144a(11) =237a(12) =390a(13) =640a(14) =1052a(15) =1728a(16) =2841a(17) =4669a(18) =7675a(19) =12616a(20) =20736a(21) =34085a(22) =56028a(23) =92095a(24) =151381a(25) =248832a(26) =409019a(27) =672325a(28) =1105135a(29) =1816567