A390279 - OEIS

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A390279 as a triangular array

												0
											1		1
										1		-1		1
									2		-1		-1		2
								2		0		-2		0		2
							4		-1		-1		-1		-1		4
						2		1		-1		-2		-1		1		2
					6		-1		-1		-1		-1		-1		-1		6
				4		0		0		0		-4		0		0		0		4
			6		0		0		-3		0		0		-3		0		0		6
		4		1		-1		1		-1		-4		-1		1		-1		1		4
	10		-1		-1		-1		-1		-1		-1		-1		-1		-1		-1		10

A390279 as a square array

0	1	1	2	2	4	2	6	4	6	4	10
1	-1	-1	0	-1	1	-1	0	0	1	-1
1	-1	-2	-1	-1	-1	0	0	-1	-1
2	0	-1	-2	-1	0	-3	1	-1
2	-1	-1	-1	-4	0	-1	-1
4	1	-1	0	0	-4	-1
2	-1	0	-3	-1	-1
6	0	0	1	-1
4	0	-1	-1
6	1	-1
4	-1
10

A390279 as an upper right triangle

0	1	1	2	2	4	2	6	4	6	4	10
	1	-1	-1	0	-1	1	-1	0	0	1	-1
		1	-1	-2	-1	-1	-1	0	0	-1	-1
			2	0	-1	-2	-1	0	-3	1	-1
				2	-1	-1	-1	-4	0	-1	-1
					4	1	-1	0	0	-4	-1
						2	-1	0	-3	-1	-1
							6	0	0	1	-1
								4	0	-1	-1
									6	1	-1
										4	-1
											10