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Sums of 9 distinct powers of 10.
9

%I #10 Jul 12 2022 08:29:54

%S 111111111,1011111111,1101111111,1110111111,1111011111,1111101111,

%T 1111110111,1111111011,1111111101,1111111110,10011111111,10101111111,

%U 10110111111,10111011111,10111101111,10111110111,10111111011

%N Sums of 9 distinct powers of 10.

%H Amiram Eldar, <a href="/A038451/b038451.txt">Table of n, a(n) for n = 1..10000</a>

%t Sort[Plus @@@ Subsets[10^Range[0, 10], {9}]] (* _Amiram Eldar_, Jul 12 2022 *)

%Y Cf. A011557.

%Y Cf. A038444, A038445, A038446, A038447, A038448, A038449, A038450, A038452, A038453, A038454.

%K nonn,easy

%O 1,1

%A _Olivier Gérard_

%E Offset corrected by _Amiram Eldar_, Jul 12 2022