A143354 - OEIS

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A143354 as a triangular array

													1
												4		-1
											4		0		-1
										10		-4		0		0
									4		0		0		0		-1
								16		-4		-4		0		0		1
							4		0		0		0		0		0		-1
						20		-10		0		0		0		0		0		0
					10		0		-4		0		0		0		0		0		0
				16		-4		0		0		-4		0		0		0		0		1
			4		0		0		0		0		0		0		0		0		0		40
		-16		-10		0		0		4		0		0		0		0		0		0		4
	0		0		0		0		0		0		0		0		0		0		0		-1

A143354 as a square array

1	4	4	10	4	16	4	20	10	16	4	-16	0
-1	0	-4	0	-4	0	-10	0	-4	0	-10	0
-1	0	0	-4	0	0	-4	0	0	0	0
0	0	0	0	0	0	0	0	0	0
-1	0	0	0	0	-4	0	4	0
1	0	0	0	0	0	0	0
-1	0	0	0	0	0	0
0	0	0	0	0	0
0	0	0	0	0
1	0	0	0
40	0	0
4	-1

A143354 as an upper right triangle

1	4	4	10	4	16	4	20	10	16	4	-16	0
	-1	0	-4	0	-4	0	-10	0	-4	0	-10	0
		-1	0	0	-4	0	0	-4	0	0	0	0
			0	0	0	0	0	0	0	0	0	0
				-1	0	0	0	0	-4	0	4	0
					1	0	0	0	0	0	0	0
						-1	0	0	0	0	0	0
							0	0	0	0	0	0
								0	0	0	0	0
									1	0	0	0
										40	0	0
											4	-1