OFFSET
0,5
COMMENTS
Reference is a solution to a problem of I. Gessel.
REFERENCES
"Inverse of a Combinatorial Matrix", Dave Callan, American Mathematical Monthly, Vol. 95 (1988), pp. 770-771.
EXAMPLE
1;
0,1;
0,-2,1;
0,12,-6,1;
0,-132,66,-12,1;
etc.
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
STATUS
approved