Sums of 6 distinct powers of 10.

Terms

a(0) =111111a(1) =1011111a(2) =1101111a(3) =1110111a(4) =1111011a(5) =1111101a(6) =1111110a(7) =10011111a(8) =10101111a(9) =10110111a(10) =10111011a(11) =10111101a(12) =10111110a(13) =11001111a(14) =11010111a(15) =11011011a(16) =11011101a(17) =11011110a(18) =11100111a(19) =11101011a(20) =11101101a(21) =11101110a(22) =11110011a(23) =11110101a(24) =11110110a(25) =11111001a(26) =11111010