OFFSET
0,5
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, 1, ...
1, 2, 3, 4, 5, 6, ...
1, 3, 9, 19, 33, 51, ...
1, 4, 29, 103, 253, 506, ...
1, 5, 99, 598, 2073, 5351, ...
1, 6, 351, 3601, 17577, 58481, ...
PROG
(PARI) T(n, k) = sum(j=0, n, binomial(k*j, j));
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Oct 31 2022
STATUS
approved