OFFSET
0,1
FORMULA
Number triangle T(n, k)=if(k<=n, Jacobi(k, 2n-2k+1), 0)
EXAMPLE
Rows begin
1;
0,1;
0,1,1;
0,1,-1,1;
0,1,-1,0,1;
0,1,1,-1,1,1;
0,1,1,-1,1,-1,1;
CROSSREFS
KEYWORD
AUTHOR
Paul Barry, Jul 17 2005
STATUS
approved