%I #9 Aug 14 2017 23:27:50
%S 1,9,81,150094635296999121
%N Powers of 9 with digit sum also a power of 9.
%C The next term is too large to include. - _Sascha Kurz_, Mar 18 2002
%Y Cf. A067499, A067500, A067501, A067502, A067503, A067504, A067505.
%K base,easy,nonn
%O 1,2
%A _Amarnath Murthy_, Feb 11 2002
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