A173755 - OEIS

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A173755 as a triangular array

											1
										-1		2
									1		-2		8
								-1		2		-8		16
							1		-2		8		-16		128
						-1		2		-8		16		-128		256
					1		-2		8		-16		128		-256		1024
				-1		2		-8		16		-128		256		-1024		2048
			1		-2		8		-16		128		-256		1024		-2048		32768
		-1		2		-8		16		-128		256		-1024		2048		-32768		65536
	1		-2		8		-16		128		-256		1024		-2048		32768		-65536		262144

A173755 as a square array

1	-1	1	-1	1	-1	1	-1	1	-1	1
2	-2	2	-2	2	-2	2	-2	2	-2
8	-8	8	-8	8	-8	8	-8	8
16	-16	16	-16	16	-16	16	-16
128	-128	128	-128	128	-128	128
256	-256	256	-256	256	-256
1024	-1024	1024	-1024	1024
2048	-2048	2048	-2048
32768	-32768	32768
65536	-65536
262144

A173755 as an upper right triangle

1	-1	1	-1	1	-1	1	-1	1	-1	1
	2	-2	2	-2	2	-2	2	-2	2	-2
		8	-8	8	-8	8	-8	8	-8	8
			16	-16	16	-16	16	-16	16	-16
				128	-128	128	-128	128	-128	128
					256	-256	256	-256	256	-256
						1024	-1024	1024	-1024	1024
							2048	-2048	2048	-2048
								32768	-32768	32768
									65536	-65536
										262144