OFFSET
0,18
COMMENTS
Row sums are 1, 2, 3, 4, 4, -4, -64, -460, -3148, -22732, -178252,...
EXAMPLE
1;
1, 1;
1, 1, 1;
1, 1, 1, 1;
1, 1, 0, 1, 1;
1, 1, -4, -4, 1, 1;
1, 1, -22, -24, -22, 1, 1;
1, 1, -118, -114, -114, -118, 1, 1;
1, 1, -718, -594, -528, -594, -718, 1, 1;
1, 1, -5038, -3594, -2736, -2736, -3594, -5038, 1, 1;
1, 1, -40318, -25194, -16536, -14160, -16536, -25194, -40318, 1, 1;
MATHEMATICA
Table[Table[(k! + (-k + n)! - k!*(n - k)!), {k, 0, n}], {n, 0, 10}];
Flatten[%]
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Roger L. Bagula, Jan 22 2009
STATUS
approved