%I A036520
%S A036520 3,3003,33153,3303735,333336,333039336,13333363350,330335331336,
%T A036520 3033333513330,303313733373336,30333330330333465
%N A036520 Smallest triangle containing exactly n 3's.
%Y A036520 Sequence in context: A081176 A034316 A003534 this_sequence A134909 A003831 
               A089895
%Y A036520 Adjacent sequences: A036517 A036518 A036519 this_sequence A036521 A036522 
               A036523
%K A036520 nonn,base
%O A036520 1,1
%A A036520 David W. Wilson (davidwwilson(AT)comcast.net)