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%I #10 Jun 22 2013 16:05:39
%S 1,1,1,1,1,1,1,1,3,1,1,1,1,1,3,4,3,4,1,1,1,1,3,7,3,8,3,7,1,1,1,1,3,10,
%T 1,5,1,5,3,10,1,1,1,1,3,13,3,25,1,10,3,25,3,13,1,1,1,1,3,16,3,38,3,55,
%U 3,55,3,38,3,16,1,1,1,1,3,19,1,18,1,31,3,110,1,31,1,18,3,19,1,1,1,1,3
%N First denominator and then numerator of each element of the 1/3-Pascal triangle (by row).
%e 1/1; --> 1 1
%e 1/1 1/1; --> 1 1 1 1
%e 1/1 1/3 1/1; --> 1 1 3 1 1 1
%e 1/1 4/3 4/3 1/1; --> ...
%e 1/1 7/3 8/3 7/3 1/1;
%e 1/1 10/3 5/1 5/1 10/3 1/1;
%e 1/1 13/3 25/3 10/1 25/3 13/3 1/1;
%e 1/1 16/3 38/3 55/3 55/3 38/3 16/3 1/1; ...
%Y Cf. A046534.
%K tabf,nonn,easy,frac,less
%O 1,9
%A _Mohammad K. Azarian_
%E Corrected by Larry Reeves (larryr(AT)acm.org), Apr 06 2000
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