OFFSET
0,5
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, ...
0, 2, 2, 2, 2, ...
0, 3, 7, 7, 7, ...
0, 6, 10, 16, 16, ...
0, 9, 25, 31, 39, ...
0, 14, 38, 62, 70, ...
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Oct 07 2017
STATUS
approved