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%I #8 May 15 2013 22:24:44
%S 1,13,202,2626,41104,564355,11333311,150666343,2322662122,33531600616,
%T 502544411644,10140043655335,132150634516021,2051322215344303,
%U 30030522136142242,420430421136212506,6066226105140066214
%N Powers of ten written in base 7.
%H Harvey P. Dale, <a href="/A055478/b055478.txt">Table of n, a(n) for n = 0..800</a>
%t FromDigits[IntegerDigits[#,7]]&/@(10^Range[0,20]) (* _Harvey P. Dale_, May 24 2012 *)
%Y Cf. A000468, A011557.
%K base,easy,nonn
%O 0,2
%A _Henry Bottomley_, Jun 27 2000
%E More terms from _James A. Sellers_, Jul 04 2000