OFFSET
1,1
COMMENTS
Matrix inverse of this triangle is A155077.
EXAMPLE
Table begins:
1,
-1,1,
-1,0,1,
-1,-1,0,1,
-1,-1,0,0,1,
-1,-1,-1,0,0,1,
-1,-1,-1,0,0,0,1,
-1,-1,-1,-1,0,0,0,1,
-1,-1,-1,-1,0,0,0,0,1,
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Mats Granvik, Gary W. Adamson, Jan 19 2009
STATUS
approved