Sums of 8 distinct powers of 10.

Terms

a(0) =11111111a(1) =101111111a(2) =110111111a(3) =111011111a(4) =111101111a(5) =111110111a(6) =111111011a(7) =111111101a(8) =111111110a(9) =1001111111a(10) =1010111111a(11) =1011011111a(12) =1011101111a(13) =1011110111a(14) =1011111011a(15) =1011111101a(16) =1011111110a(17) =1100111111a(18) =1101011111a(19) =1101101111a(20) =1101110111a(21) =1101111011a(22) =1101111101