OFFSET
0,6
FORMULA
T(n, k) = A304330(n, k) / k!.
EXAMPLE
Triangle starts:
[0] 1
[1] 0, 1
[2] 0, 1, 6
[3] 0, 1, 30, 60
[4] 0, 1, 126, 840, 840
[5] 0, 1, 510, 8820, 25200, 15120
[6] 0, 1, 2046, 84480, 526680, 831600, 332640
[7] 0, 1, 8190, 780780, 9609600, 30270240, 30270240, 8648640
[8] 0, 1, 32766, 7108920, 164684520, 929728800, 1755673920, 1210809600, 259459200
MAPLE
PROG
(PARI) T(n, k) = sum(j=0, k, (-1)^j*binomial(2*k, j)*(k - j)^(2*n))/k!;
tabl(nn) = for (n=0, nn, for (k=0, n, print1(T(n, k), ", ")); print); \\ Michel Marcus, May 11 2018
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Peter Luschny, May 11 2018
STATUS
approved