%I A037991
%S A037991 400,800,1200,1600,2000,2400,2401,2800,2802,2803,2804,2805,2806,
%T A037991 3201,3601,4001,4401,4801,4802,5202,5600,5601,5603,5604,5605,
%U A037991 5606,6002,6402,6802,7202,7203,7603,8003,8400,8401,8402,8404
%N A037991 Maximal base 7 run length is 4.
%Y A037991 Sequence in context: A140892 A115470 A061042 this_sequence A043400 A038483 
               A006764
%Y A037991 Adjacent sequences: A037988 A037989 A037990 this_sequence A037992 A037993 
               A037994
%K A037991 nonn,base
%O A037991 1,1
%A A037991 Clark Kimberling (ck6(AT)evansville.edu)