OFFSET
0,6
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
FORMULA
A(0,k) = 1, A(1,k) = A(2,k) = ... = A(k,k) = 0 and A(n,k) = (-1)^(k+1) * Sum_{i=k..n-1} (-1)^i*(i+1)!*binomial(n-1,i)*A(n-1-i,k) for n > k.
EXAMPLE
Square array begins:
1, 1, 1, 1, ...
-1, 0, 0, 0, ...
3, -2, 0, 0, ...
-13, 6, -6, 0, ...
73, -12, 24, -24, ...
-501, 0, -120, 120, ...
KEYWORD
sign,tabl
AUTHOR
Seiichi Manyama, Sep 30 2017
STATUS
approved