Monotonic ordering of nonnegative differences 6^i-5^j, for 40>= i>=0, j>=0.

Terms

a(0) =0a(1) =1a(2) =5a(3) =11a(4) =31a(5) =35a(6) =91a(7) =191a(8) =211a(9) =215a(10) =671a(11) =1171a(12) =1271a(13) =1291a(14) =1295a(15) =4651a(16) =7151a(17) =7651a(18) =7751a(19) =7771a(20) =7775a(21) =31031a(22) =43531a(23) =46031a(24) =46531a(25) =46631a(26) =46651a(27) =46655a(28) =201811a(29) =264311