%I A037548
%S A037548 1,9,65,456,3194,22360,156521,1095649,7669545,53686816,375807714,
%T A037548 2630654000,18414578001,128902046009,902314322065,6316200254456,
%U A037548 44213401781194,309493812468360,2166456687278521
%N A037548 Base 7 digits are, in order, the first n terms of the periodic sequence 
               with initial period 1,2,2.
%Y A037548 Sequence in context: A081040 A102902 A127534 this_sequence A036731 A020234 
               A154996
%Y A037548 Adjacent sequences: A037545 A037546 A037547 this_sequence A037549 A037550 
               A037551
%K A037548 nonn,base
%O A037548 1,2
%A A037548 Clark Kimberling (ck6(AT)evansville.edu)