Number of terms in Zeckendorf representation of 9^n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =7a(6) =8a(7) =11a(8) =12a(9) =12a(10) =13a(11) =18a(12) =16a(13) =15a(14) =19a(15) =18a(16) =20a(17) =20a(18) =23a(19) =21a(20) =23a(21) =28a(22) =28a(23) =33a(24) =25a(25) =33a(26) =37a(27) =38a(28) =35a(29) =31