OFFSET
1,2
EXAMPLE
Table T(n, k) starts:
[1] 1;
[2] 10, 1;
[3] 28, 56, 1;
[4] 55, 462, 165, 1;
[5] 91, 2002, 3003, 364, 1;
[6] 136, 6188, 24310, 12376, 680, 1;
[7] 190, 15504, 125970, 167960, 38760, 1140, 1;
[8] 253, 33649, 490314, 1352078, 817190, 100947, 1771, 1;
[9] 325, 65780, 1562275, 7726160, 9657700, 3124550, 230230, 2600, 1.
MAPLE
T := (n, k) -> binomial(3*n - 1, 3*k - 1):
seq(print(seq(T(n, k), k = 1..n)), n = 1..8);
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Peter Luschny, Mar 31 2023
STATUS
approved