A123706 - OEIS

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A123706 as a triangular array

															1
														-2		1
													-1		-1		1
												1		-1		-1		1
											-1		0		0		-1		1
										2		0		-1		0		-1		1
									-1		0		0		0		0		-1		1
								0		0		1		-1		0		0		-1		1
							0		1		-1		0		0		0		0		-1		1
						2		-1		0		1		-1		0		0		0		-1		1
					-1		0		0		0		0		0		0		0		0		-1		1
				-1		1		1		-1		1		-1		0		0		0		0		-1		1
			-1		0		0		0		0		0		0		0		0		0		0		-1		1
		2		-1		0		0		0		1		-1		0		0		0		0		0		-1		1
	1		1		-1		1		-1		0		0		0

A123706 as a square array

1	-2	-1	1	-1	2	-1	0	0	2	-1	-1	-1	2	1
1	-1	-1	0	0	0	0	1	-1	0	1	0	-1	1
1	-1	0	-1	0	1	-1	0	0	1	0	0	-1
1	-1	0	0	-1	0	1	0	-1	0	0	1
1	-1	0	0	0	-1	0	1	0	0	-1
1	-1	0	0	0	0	-1	0	1	0
1	-1	0	0	0	0	0	-1	0
1	-1	0	0	0	0	0	0
1	-1	0	0	0	0
1	-1	0	0	0
1	-1	0	0
1	-1	0
1	-1
1

A123706 as an upper right triangle

1	-2	-1	1	-1	2	-1	0	0	2	-1	-1	-1	2	1
	1	-1	-1	0	0	0	0	1	-1	0	1	0	-1	1
		1	-1	0	-1	0	1	-1	0	0	1	0	0	-1
			1	-1	0	0	-1	0	1	0	-1	0	0	1
				1	-1	0	0	0	-1	0	1	0	0	-1
					1	-1	0	0	0	0	-1	0	1	0
						1	-1	0	0	0	0	0	-1	0
							1	-1	0	0	0	0	0	0
								1	-1	0	0	0	0
									1	-1	0	0	0
										1	-1	0	0
											1	-1	0
												1	-1
													1