OFFSET
0,2
COMMENTS
Row sums are A112335.
EXAMPLE
Triangle begins
1;
-2,1;
0,-5,1;
0,0,-8,1;
0,0,0,-11,1;
0,0,0,0,-14,1;
0,0,0,0,0,-17,1;
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Paul Barry, Sep 04 2005
STATUS
approved