fun paskal i j =
	if j = 0 then
		1
	else if i = j then
		1
	else
		(paskal (i-1) j)+(paskal (i-1) (j-1))

fun paskal2 i j =
	if i = j then
		[1]
	else
		[paskal i j] @ paskal2 i (j+1)

fun paskal3 n =
	if n = 1 then
		[[1]]
	else
		(paskal3 (n-1)) @ [paskal2 n 0]