%I A030747
%S A030747 4,1,1,2,3,1,3,5,2,2,4,6,5,3,6,1,8,6,5,7,3,2,9,8,7,8,5,4,1,1,
%T A030747 12,9,8,10,7,5,3,4,1,14,10,10,12,9,6,5,6,3,1,1,17,11,12,13,11,
%U A030747 9,6,7,5,4,3,1,19,12,14,15,13,11,8,8,7,5,2,5,1,2,1,22,15,15,16
%N A030747 Row 1, where, at stage k>1, write i in row 1 and j in row 2, where i 
               is the number of j's in rows 1 and 2, for j=1,2,...,m, where m=max 
               number in row 1 from stages 1 to k-1; stage 1 is 4 in row 1.
%Y A030747 Sequence in context: A073693 A100261 A016526 this_sequence A096103 A143441 
               A016527
%Y A030747 Adjacent sequences: A030744 A030745 A030746 this_sequence A030748 A030749 
               A030750
%K A030747 nonn
%O A030747 1,1
%A A030747 Clark Kimberling (ck6(AT)evansville.edu)