A327487 - OEIS

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A327487 as a triangular array

												1
											2		-2
										3		-3		2
									4		-4		3		0
								5		-5		4		0		2
							6		-6		5		0		0		0
						7		-7		6		0		0		3		0
					8		-8		7		0		0		0		0		0
				9		-9		8		0		0		0		4		3		0
			10		-10		9		0		0		0		0		0		-3		-2
		11		-11		10		0		0		0		0		5		0		-3		2
	12		-12		11		0		0		0		0		0		0		0		0		0

A327487 as a square array

1	2	3	4	5	6	7	8	9	10	11	12
-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12
2	3	4	5	6	7	8	9	10	11
0	0	0	0	0	0	0	0	0
2	0	0	0	0	0	0	0
0	3	0	0	0	0	0
0	0	4	0	0	0
0	3	0	5	0
0	-3	0	0
-2	-3	0
2	0
0

A327487 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11	12
	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12
		2	3	4	5	6	7	8	9	10	11
			0	0	0	0	0	0	0	0	0
				2	0	0	0	0	0	0	0
					0	3	0	0	0	0	0
						0	0	4	0	0	0
							0	3	0	5	0
								0	-3	0	0
									-2	-3	0
										2	0
											0