OFFSET
1,15
FORMULA
If n is prime, T(n,k) = 0 for 1 <= k <= n-1.
T(n,n) = A073090(n-1).
EXAMPLE
Triangle begins:
1;
0, 1;
0, 0, 1;
1, 0, 0, 1;
0, 0, 0, 0, 2;
1, 1, 2, 2, 0, 2;
0, 0, 0, 0, 0, 0, 8;
4, 4, 2, 2, 0, 2, 0, 8;
18, 18, 14, 18, 0, 14, 0, 0, 22;
113, 130, 102, 135, 108, 122, 0, 314, 0, 104;
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1128;
PROG
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Nov 12 2021
STATUS
approved