OFFSET
0,8
LINKS
Seiichi Manyama, Antidiagonals n = 0..50, flattened
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, 1, ...
-1, 0, 2, 6, 14, 30, ...
1, 0, 6, 90, 786, 5730, ...
-1, 0, 20, 1680, 61340, 1696800, ...
1, 0, 70, 34650, 5562130, 613591650, ...
-1, 0, 252, 756756, 549676764, 248832363780, ...
PROG
(PARI) T(n, k) = sum(j=0, 2*n, (-1)^(n+j)*binomial(2*n, j)^k);
CROSSREFS
Main diagonal gives A350595.
KEYWORD
sign,tabl
AUTHOR
Seiichi Manyama, Jan 08 2022
STATUS
approved