Number of terms in Zeckendorf representation of 7^n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =3a(4) =6a(5) =7a(6) =7a(7) =10a(8) =7a(9) =12a(10) =13a(11) =13a(12) =13a(13) =14a(14) =15a(15) =16a(16) =22a(17) =20a(18) =21a(19) =21a(20) =22a(21) =23a(22) =27a(23) =24a(24) =30a(25) =26a(26) =31a(27) =31a(28) =24a(29) =35