Numbers that contain exactly one pair of identical digits x and a triple of identical digits y (x not equal y).
A291312
Numbers that contain exactly one pair of identical digits x and a triple of identical digits y (x not equal y).
Terms
- a(0) =10001a(1) =10010a(2) =10011a(3) =10100a(4) =10101a(5) =10110a(6) =11000a(7) =11001a(8) =11010a(9) =11100a(10) =11122a(11) =11133a(12) =11144a(13) =11155a(14) =11166a(15) =11177a(16) =11188a(17) =11199a(18) =11212a(19) =11221a(20) =11222a(21) =11313a(22) =11331a(23) =11333a(24) =11414a(25) =11441a(26) =11444a(27) =11515a(28) =11551a(29) =11555
External references
- oeis: A291312