%I A052217
%S A052217 3,12,21,30,102,111,120,201,210,300,1002,1011,1020,1101,1110,1200,2001,
%T A052217 2010,2100,3000,10002,10011,10020,10101,10110,10200,11001,11010,11100,
%U A052217 12000,20001,20010,20100,21000,30000,100002,100011,100020,100101
%N A052217 Sum of digits is 3.
%Y A052217 Cf. A069521 to A069530, A069532, A069533, A069534, A069535, A069536, 
               A069537.
%Y A052217 Cf. A007953.
%Y A052217 Sequence in context: A017197 A051369 A069538 this_sequence A119507 A044436 
               A160167
%Y A052217 Adjacent sequences: A052214 A052215 A052216 this_sequence A052218 A052219 
               A052220
%K A052217 base,easy,nonn
%O A052217 0,1
%A A052217 Henry Bottomley (se16(AT)btinternet.com), Feb 01 2000