A105567 - OEIS

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A105567 as a triangular array

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

A105567 as a square array

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

A105567 as an upper right triangle

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