OFFSET
1,2
EXAMPLE
1;
15,1;
435,45,1;
18705,2415,90,1;
1066185,158775,7725,150,1;
75699135,12497985,722700,18825,225,1;
6434426475,1150525845,75372885,2379300,38850,315,1;
637008221025,121487010975,8763187230,318061485,6380850,71610,420,1;
MAPLE
b[0]:=f(x):
for j from 1 to 10 do
b[j]:=simplify(x^15*diff(b[j-1], x$1);
end do;
CROSSREFS
KEYWORD
AUTHOR
Udita Katugampola, Mar 23 2013
STATUS
approved