A355997 - OEIS

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A355997 as a triangular array

									1
								0		4
							0		1		32
						0		0		48		400
					0		0		28		1728		6912
				0		0		8		4240		62720		153664
			0		0		1		7272		344320		2457600		4194304
		0		0		0		8720		1465600		23872320		105815808		136048896
	0		0		0		7136		5254576		182691200		1603840000		5017600000		512000000

A355997 as a square array

1	0	0	0	0	0	0	0	0
4	1	0	0	0	0	0	0
32	48	28	8	1	0	0
400	1728	4240	7272	8720	7136
6912	62720	344320	1465600	5254576
153664	2457600	23872320	182691200
4194304	105815808	1603840000
136048896	5017600000
512000000

A355997 as an upper right triangle

1	0	0	0	0	0	0	0	0
	4	1	0	0	0	0	0	0
		32	48	28	8	1	0	0
			400	1728	4240	7272	8720	7136
				6912	62720	344320	1465600	5254576
					153664	2457600	23872320	182691200
						4194304	105815808	1603840000
							136048896	5017600000
								512000000