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Duplicate of A069710.
0

%I #21 May 05 2015 21:04:51

%S 11,1021,1201,2011,3001,10103,10211,10301,11003,12011,12101,13001,

%T 20021,20201,21011,21101

%N Duplicate of A069710.

%K dead

%O 1,1

%A _Amarnath Murthy_, Aug 18 2002