A046576 - OEIS

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

%S 1,1,1,1,4,5,1,1,4,9,1,1,4,19,4,13,1,1,1,8,4,17,1,1,2,35,4,49,4,21,1,

%T 1,4,119,2,35,4,25,1,1,4,259,4,189,4,95,4,29,1,1,1,112,1,71,1,31,4,33,

%U 1,1,2,483,1,183,1,102,4,157,4,37,1,1,2,849,1,285,4,565,2,97,4,41,1,1,2

%N First denominator and then numerator of the elements to the right of the central elements of the 1/4-Pascal triangle.

%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