OFFSET
0,9
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
FORMULA
B(j,k) is the coefficient of Product_{i=1..k} 1/(1+x^i).
A(0,k) = 1 and A(n,k) = (n-1)! * Sum_{j=1..n} j*B(j,k)*A(n-j,k)/(n-j)! for n > 0.
EXAMPLE
Square array A(n,k) begins:
1, 1, 1, 1, 1, ...
0, -1, -1, -1, -1, ...
0, 3, 1, 1, 1, ...
0, -13, -1, -7, -7, ...
0, 73, 25, 73, 49, ...
0, -501, -241, -421, -181, ...
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Seiichi Manyama, Oct 27 2017
STATUS
approved