OFFSET
0,4
COMMENTS
Row sums are s(n) = 1, 1, -3, -12, 36, 336, -960, -17424, 44016, 1455360, -2946240,...
FORMULA
p(0,x)=1; p(1,x)=x; p(n,x) = x*p(n-1,x)-n^2*p(n-2,x). T(n,k) = [x^k] p(n,x), 0<=k<=n.
Row sums satisfy s(n)-s(n-1)+n^2*s(n-2)=0. - R. J. Mathar, Mar 06 2013
EXAMPLE
1;
0,1;
-4,0,1;
0,-13,0,1;
64,0,-29,0,1;
0,389,0,-54,0,1;
-2304,0,1433,0,-90,0,1;
0,-21365,0,4079,0,-139,0,1;
147456,0,-113077,0,9839,0,-203,0,1;
0,1878021,0,-443476,0,21098,0,-284,0,1;
-14745600,0,13185721,0,-1427376,0,41398,0,-384,0,1;
CROSSREFS
KEYWORD
AUTHOR
Roger L. Bagula, Mar 19 2008
STATUS
approved