%I #17 Mar 04 2022 01:28:19
%S 1,2,1,1,2,1,2,4,2,1,1,2,7,2,1,2,7,2,10,2,1,1,2,16,2,13,2,1,2,10,2,28,
%T 2,16,2,1,1,2,28,2,43,2,19,2,1,2,13,2,58,2,61,2,22,2,1,1,2,43,2,103,2,
%U 82,2,25,2,1,2,16,2,103,2,166,2,106,2,28,2,1,1,2,61,2,208,2,250,2
%N Triangle |3*|A049310(n,k)| - 2| read by rows, 0 <= k <= n.
%e First few rows of the triangle:
%e 1;
%e 2, 1;
%e 1, 2, 1;
%e 2, 4, 2, 1;
%e 1, 2, 7, 2, 1;
%e 2, 7, 2, 10, 2, 1;
%e 1, 2, 16, 2, 13, 2, 1;
%e ...
%p A131325 := proc(n,k)
%p abs(3*abs(A049310(n,k))-2) ;
%p end proc:
%p seq(seq(A131325(n,k),k=0..n),n=0..12) ; # _R. J. Mathar_, Aug 13 2012
%Y Cf. A049310, A131324, A131326 (row sums), A131327.
%K nonn,tabl
%O 0,2
%A _Gary W. Adamson_, Jun 28 2007
%E Definition corrected by _David Scambler_, Aug 12 2012