%I #11 Jul 14 2022 05:53:31
%S 820,6652,7300,7372,7380,59140,59788,59860,59868,65620,65692,65700,
%T 66340,66348,66420,531532,532180,532252,532260,538012,538084,538092,
%U 538732,538740,538812,590500,590572,590580,591220,591228,591300,597052,597060,597132,597780,4783060
%N Sums of 4 distinct powers of 9.
%H Amiram Eldar, <a href="/A038489/b038489.txt">Table of n, a(n) for n = 1..10000</a>
%t Sort[Plus @@@ Subsets[9^Range[0, 6], {4}]] (* _Amiram Eldar_, Jul 14 2022 *)
%Y Base-9 interpretation of A038446.
%Y Cf. A001019, A038487, A038488.
%K nonn,easy
%O 1,1
%A _Olivier GĂ©rard_
%E Offset corrected by _Amiram Eldar_, Jul 14 2022