OFFSET
0,14
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, ...
0, 1, 1, 1, 1, ...
0, 0, 1, 1, 1, ...
0, 6, 6, 7, 7, ...
0, 24, 24, 24, 25, ...
0, 120, 180, 180, 180, ...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Oct 10 2017
STATUS
approved