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, 4, 3, 3, 3, ...
0, 18, 12, 13, 13, ...
0, 120, 66, 74, 73, ...
0, 840, 450, 510, 500, ...
CROSSREFS
AUTHOR
Seiichi Manyama, Oct 05 2017
STATUS
approved