OFFSET
0,13
COMMENTS
All terms in columns k > 0 are odd.
LINKS
Alois P. Heinz, Antidiagonals n = 0..40, flattened
EXAMPLE
Square array A(n,k) begins:
1, 1, 1, 1, 1, 1, 1, 1, ...
0, 1, 1, 1, 1, 1, 1, 1, ...
0, 1, 3, 3, 3, 3, 3, 3, ...
0, 1, 5, 15, 15, 15, 15, 15, ...
0, 1, 11, 35, 105, 105, 105, 105, ...
0, 1, 21, 103, 315, 945, 945, 945, ...
0, 1, 43, 343, 1141, 3465, 10395, 10395, ...
0, 1, 85, 979, 4779, 14857, 45045, 135135, ...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Alois P. Heinz, Oct 20 2017
STATUS
approved