A320080 - OEIS

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A320080 as a triangular array

											1
										1		0
									1		1		0
								1		2		1		0
							1		3		6		2		0
						1		4		15		28		4		0
					1		5		28		114		172		14		0
				1		6		45		296		1152		1328		38		0
			1		7		66		610		4168		14562		12272		216		0
		1		8		91		1092		11020		73376		220842		132480		600		0
	1		9		120		1778		24084		248870		1550048		3907656		1633344		6240		0

A320080 as a square array

1	1	1	1	1	1	1	1	1	1	1
0	1	2	3	4	5	6	7	8	9
0	1	6	15	28	45	66	91	120
0	2	28	114	296	610	1092	1778
0	4	172	1152	4168	11020	24084
0	14	1328	14562	73376	248870
0	38	12272	220842	1550048
0	216	132480	3907656
0	600	1633344
0	6240
0

A320080 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	0	1	2	3	4	5	6	7	8	9
		0	1	6	15	28	45	66	91	120
			0	2	28	114	296	610	1092	1778
				0	4	172	1152	4168	11020	24084
					0	14	1328	14562	73376	248870
						0	38	12272	220842	1550048
							0	216	132480	3907656
								0	600	1633344
									0	6240
										0