A266208 - OEIS

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A266208 as a triangular array

										1
									0		0
								0		0		2
							0		0		0		8
						0		0		0		8		48
					0		0		0		8		544		240
				0		0		0		16		7368		20976		1968
			0		0		0		312		225112		5909712		3124800		13824
		0		0		0		14936		14336176		2985074304		12981441744		269723136		140160
	0		0		0		310552		1009920648		2484237295056

A266208 as a square array

1	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0
2	0	0	0	0	0	0	0
8	8	8	16	312	14936	310552
48	544	7368	225112	14336176	1009920648
240	20976	5909712	2985074304	2484237295056
1968	3124800	12981441744
13824	269723136
140160

A266208 as an upper right triangle

1	0	0	0	0	0	0	0	0	0
	0	0	0	0	0	0	0	0	0
		2	0	0	0	0	0	0	0
			8	8	8	16	312	14936	310552
				48	544	7368	225112	14336176	1009920648
					240	20976	5909712	2985074304	2484237295056
						1968	3124800	12981441744
							13824	269723136
								140160