A215122 - OEIS

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A215122 as a triangular array

									1
								0		0
							0		2		0
						0		8		8		0
					0		30		174		30		0
				0		112		2084		2084		112		0
			0		420		21025		52808		21025		420		0
		0		1584		194064		994788		994788		194064		1584		0
	0		6006		1694224		16074586		31497284		16074586		1694224		6006		0

A215122 as a square array

1	0	0	0	0	0	0	0	0
0	2	8	30	112	420	1584	6006
0	8	174	2084	21025	194064	1694224
0	30	2084	52808	994788	16074586
0	112	21025	994788	31497284
0	420	194064	16074586
0	1584	1694224
0	6006
0

A215122 as an upper right triangle

1	0	0	0	0	0	0	0	0
	0	2	8	30	112	420	1584	6006
		0	8	174	2084	21025	194064	1694224
			0	30	2084	52808	994788	16074586
				0	112	21025	994788	31497284
					0	420	194064	16074586
						0	1584	1694224
							0	6006
								0