OFFSET
0,5
EXAMPLE
Triangle begins
1,
-1, 1,
0, -3, 1,
1, 5, -5, 1,
-1, -6, 14, -7, 1,
0, 6, -29, 27, -9, 1,
1, -6, 50, -76, 44, -11, 1,
-1, 7, -77, 175, -155, 65, -13, 1
CROSSREFS
KEYWORD
AUTHOR
Paul Barry, Sep 19 2006
STATUS
approved