Monotonic ordering of nonnegative differences 3^i-8^j, for 40>= i>=0, j>=0.

Terms

a(0) =0a(1) =1a(2) =2a(3) =8a(4) =17a(5) =19a(6) =26a(7) =73a(8) =80a(9) =179a(10) =217a(11) =235a(12) =242a(13) =665a(14) =721a(15) =728a(16) =1675a(17) =2123a(18) =2179a(19) =2186a(20) =2465a(21) =6049a(22) =6497a(23) =6553a(24) =6560a(25) =15587a(26) =19171a(27) =19619a(28) =19675a(29) =19682