A099096 - OEIS

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A099096 as a triangular array

												1
											0		2
										0		-1		4
									0		0		-4		8
								0		0		1		-12		16
							0		0		0		6		-32		32
						0		0		0		-1		24		-80		64
					0		0		0		0		-8		80		-192		128
				0		0		0		0		1		-40		240		-448		256
			0		0		0		0		0		10		-160		672		-1024		512
		0		0		0		0		0		-1		60		-560		1792		-2304		1024
	0		0		0		0		0

A099096 as a square array

1	0	0	0	0	0	0	0	0	0	0	0
2	-1	0	0	0	0	0	0	0	0	0
4	-4	1	0	0	0	0	0	0	0
8	-12	6	-1	0	0	0	0	0
16	-32	24	-8	1	0	0	0
32	-80	80	-40	10	-1
64	-192	240	-160	60
128	-448	672	-560
256	-1024	1792
512	-2304
1024

A099096 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0
	2	-1	0	0	0	0	0	0	0	0	0
		4	-4	1	0	0	0	0	0	0	0
			8	-12	6	-1	0	0	0	0	0
				16	-32	24	-8	1	0	0	0
					32	-80	80	-40	10	-1
						64	-192	240	-160	60
							128	-448	672	-560
								256	-1024	1792
									512	-2304
										1024