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A046583 First denominator and then numerator of each element to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 4's. 0

%I #8 Jun 22 2013 16:05:40

%S 1,1,1,1,5,1,1,9,1,1,19,13,1,1,1,8,17,1,1,2,35,49,21,1,1,119,2,35,25,

%T 1,1,259,189,95,29,1,1,1,112,1,71,1,31,33,1,1,2,483,1,183,1,102,157,

%U 37,1,1,2,849,1,285,565,2,97,41,1,1,2,1815,2,1419,1705,759,235,45,1,1,1

%N First denominator and then numerator of each element to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 4's.

%e 1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

%Y Cf. A046563.

%K nonn

%O 1,5

%A _Mohammad K. Azarian_

%E More terms from _James A. Sellers_, Dec 14 1999

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)