OFFSET
1,2
COMMENTS
FORMULA
Square of A127139.
EXAMPLE
First few rows of the triangle:
1;
-4, 1;
-6, 0, 1;
4, -4, 0, 1;
-10, 0, 0, 0, 1;
24, -6, -4, 0, 0, 1;
-14, 0, 0, 0, 0, 0, 1;
0, 4, 0, -4, 0, 0, 0, 1;
9, 0, -6, 0, 0, 0, 0, 0, 1;
...
CROSSREFS
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson, Jan 06 2007
STATUS
approved