OFFSET
0,2
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
EXAMPLE
Square array begins:
1, 2, 3, 4, 5, 6, 7, 8, 9, ...
1, 1, 2, 3, 4, 5, 6, 7, 8, ...
1, 3, 2, 3, 4, 5, 6, 7, 8, ...
1, 4, 5, 3, 4, 5, 6, 7, 8, ...
1, 7, 10, 7, 4, 5, 6, 7, 8, ...
1, 11, 17, 18, 9, 5, 6, 7, 8, ...
1, 18, 29, 39, 28, 11, 6, 7, 8, ...
1, 29, 51, 73, 74, 40, 13, 7, 8, ...
1, 47, 90, 127, 164, 125, 54, 15, 8, ...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Mar 06 2019
STATUS
approved