OFFSET
0,6
LINKS
Alois P. Heinz, Rows n = 0..60, flattened
FORMULA
T(n,2) = A002378(n-1). - R. J. Mathar, Aug 08 2015
T(n,3) = (n-1)*(n-2)*(4*n^2-17*n+24)/3. - R. J. Mathar, Aug 08 2015
EXAMPLE
1;
0,1;
0,1,2;
0,1,6,6;
0,1,12,40,30;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
N. J. A. Sloane, Aug 16 2003
STATUS
approved