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%I #6 Dec 05 2013 19:56:53
%S 1,11,21,111,211,221,321,1111,2111,2211,3211,2221,3221,3321,4321,
%T 11111,21111,22111,32111,22211,32211,33211,43211,22221,32221,33221
%N Digit reversal of A096299(n).
%C First occurrence of n is the most significant digit of a(2^n-1).
%Y Cf. A096299.
%K easy,nonn,base
%O 1,2
%A _Amarnath Murthy_, Jun 26 2004