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A046579 First numerator and then denominator of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 4's. 0

%I

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

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

%U 37,1,1,849,2,285,1,565,97,2,41,1,1,1815,2,1419,2,1705,759,235,45,1,1,1617

%N First numerator and then denominator of the elements 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 February 17 02:22 EST 2020. Contains 331976 sequences. (Running on oeis4.)