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A046219 Denominators of elements of 1/2-Pascal triangle (by row). 0

%I

%S 1,1,1,1,2,1,1,2,2,1,1,2,1,2,1,1,2,2,2,2,1,1,2,1,1,1,2,1,1,2,2,1,1,2,

%T 2,1,1,2,1,2,1,2,1,2,1,1,2,2,2,2,2,2,2,2,1,1,2,1,1,1,1,1,1,1,2,1,1,2,

%U 2,1,1,1,1,1,1,2,2,1,1,2,1,2,1,1,1,1,1

%N Denominators of elements of 1/2-Pascal triangle (by row).

%e 1/1; --> 1

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

%e 1/1 1/2 1/1; --> 1 2 1

%e 1/1 3/2 3/2 1/1; --> ...

%e 1/1 5/2 3/1 5/2 1/1;

%e 1/1 7/2 11/2 11/2 7/2 1/1;

%e 1/1 9/2 9/1 11/1 9/1 9/2 1/1;

%e 1/1 11/2 27/2 20/1 20/1 27/2 11/2 1/1;

%e ...

%Y Cf. A046213.

%K tabl,nonn,frac

%O 1,5

%A _Mohammad K. Azarian_

%E More terms from _Sean A. Irvine_, Apr 07 2021

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Last modified September 22 02:03 EDT 2021. Contains 347605 sequences. (Running on oeis4.)