(phixonline)--> with javascript_semantics function multifactorial(integer n, order) atom res = 1 if n>0 then res = n*multifactorial(n-order,order) end if return res end function sequence s = repeat(0,10) for i=1 to 5 do for j=1 to 10 do s[j] = multifactorial(j,i) end for pp(s) end for