A333248 - OEIS

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A333248 as a triangular array

												-1
											1		-1
										1		-1		0
									1		0		-1		0
								1		-1		0		0		0
							1		1		0		-1		-1		0
						1		-1		0		0		0		0		0
					1		0		0		0		-1		0		0		0
				1		0		0		-1		0		0		0		0		0
			1		1		0		0		0		-1		-1		0		0		0
		1		-1		0		0		0		0		0		0		0		0		0
	1		0		1		0		0		0		-1		0		-1		0		0		0

A333248 as a square array

-1	1	1	1	1	1	1	1	1	1	1	1
-1	-1	0	-1	1	-1	0	0	1	-1	0
0	-1	0	0	0	0	0	0	0	1
0	0	-1	0	0	-1	0	0	0
0	-1	0	-1	0	0	0	0
0	0	0	0	-1	0	0
0	0	0	-1	0	-1
0	0	0	0	0
0	0	0	-1
0	0	0
0	0
0

A333248 as an upper right triangle

-1	1	1	1	1	1	1	1	1	1	1	1
	-1	-1	0	-1	1	-1	0	0	1	-1	0
		0	-1	0	0	0	0	0	0	0	1
			0	0	-1	0	0	-1	0	0	0
				0	-1	0	-1	0	0	0	0
					0	0	0	0	-1	0	0
						0	0	0	-1	0	-1
							0	0	0	0	0
								0	0	0	-1
									0	0	0
										0	0
											0