A067310 - OEIS

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A067310 as a triangular array

												1
											0		1
										0		0		2
									0		0		1		5
								0		0		0		6		14
							0		0		0		3		28		42
						0		0		0		1		28		120		132
					0		0		0		0		20		180		495		429
				0		0		0		0		10		195		990		2002		1430
			0		0		0		0		4		165		1430		5005		8008		4862
		0		0		0		0		1		117		1650		9009		24024		31824		16796
	0		0		0		0		0		70		1617

A067310 as a square array

1	0	0	0	0	0	0	0	0	0	0	0
1	0	0	0	0	0	0	0	0	0	0
2	1	0	0	0	0	0	0	0	0
5	6	3	1	0	0	0	0	0
14	28	28	20	10	4	1	0
42	120	180	195	165	117	70
132	495	990	1430	1650	1617
429	2002	5005	9009
1430	8008	24024
4862	31824
16796

A067310 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0
	1	0	0	0	0	0	0	0	0	0	0
		2	1	0	0	0	0	0	0	0	0
			5	6	3	1	0	0	0	0	0
				14	28	28	20	10	4	1	0
					42	120	180	195	165	117	70
						132	495	990	1430	1650	1617
							429	2002	5005	9009
								1430	8008	24024
									4862	31824
										16796