%I #12 Jul 12 2022 08:29:11
%S 111,1011,1101,1110,10011,10101,10110,11001,11010,11100,100011,100101,
%T 100110,101001,101010,101100,110001,110010,110100,111000,1000011,
%U 1000101,1000110,1001001,1001010,1001100,1010001,1010010,1010100,1011000,1100001,1100010,1100100
%N Sums of 3 distinct powers of 10.
%H Amiram Eldar, <a href="/A038445/b038445.txt">Table of n, a(n) for n = 1..10000</a>
%t Sort[Plus @@@ Subsets[10^Range[0, 6], {3}]] (* _Amiram Eldar_, Jul 12 2022 *)
%Y Cf. A011557.
%Y Cf. A038444, A038446, A038447, A038448, A038449, A038450, A038451, A038452, A038453, A038454.
%K nonn,easy
%O 1,1
%A _Olivier GĂ©rard_