A320167 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A320167 as a triangular array

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

A320167 as a square array

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

A320167 as an upper right triangle

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