OFFSET
1,2
FORMULA
T(n,k) = n*A127093(n,k). - R. J. Mathar, Oct 01 2011
EXAMPLE
First few rows of the triangle are:
1;
2, 4;
3, 0, 9;
4, 8, 0, 16;
5, 0, 0, 0, 25;
6, 12, 18, 0, 0, 36;
7, 0, 0, 0, 0, 0, 49;
8, 16, 0, 32, 0, 0, 0, 64;
...
MAPLE
A127651 := proc(n, k)
if n mod k =0 then
n*k;
else
0 ;
end if;
end proc: # R. J. Mathar, Oct 01 2011
CROSSREFS
KEYWORD
AUTHOR
Gary W. Adamson, Jan 22 2007
STATUS
approved