OFFSET
0,9
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, ...
0, -1, -1, -1, -1, ...
0, -2, -1, -1, -1, ...
0, 0, 0, -1, -1, ...
0, 0, 0, 0, 1, ...
0, 120, 0, 20, 20, ...
CROSSREFS
AUTHOR
Seiichi Manyama, Oct 01 2017
STATUS
approved