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A046540 Denominators of the 1/3-Pascal triangle (by row). 0

%I

%S 1,1,1,1,3,1,1,3,3,1,1,3,3,3,1,1,3,1,1,3,1,1,3,3,1,3,3,1,1,3,3,3,3,3,

%T 3,1,1,3,1,1,3,1,1,3,1,1,3,3,1,3,3,1,3,3,1,1,3,3,3,3,3,3,3,3,3,1,1,3,

%U 1,1,1,1,1,1,1,1,3,1,1,3,3,1,1,1,1,1,1

%N Denominators of the 1/3-Pascal triangle (by row).

%e 1/1; --> 1

%e 1/1 1/1; --> 1 1

%e 1/1 1/3 1/1; --> 1 3 1

%e 1/1 4/3 4/3 1/1; --> 1 3 3 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 tabl,nonn,frac

%O 1,5

%A _Mohammad K. Azarian_

%E Data corrected and extended by _Sean A. Irvine_, Apr 13 2021

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Last modified June 24 08:51 EDT 2021. Contains 345416 sequences. (Running on oeis4.)