OFFSET
0,8
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
FORMULA
G.f. of column k: Product_{j>=1} 1/(1 + x^j)^k.
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, 1, ...
0, -1, -2, -3, -4, -5, ...
0, 0, 1, 3, 6, 10, ...
0, -1, -2, -4, -8, -15, ...
0, 1, 4, 9, 17, 30, ...
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Seiichi Manyama, May 08 2017
STATUS
approved