A146973 - OEIS

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

A146973 as a triangular array

												1
											-1		1
										2		-1		0
									-2		2		0		1
								3		-2		0		-1		1
							-3		3		0		2		-1		1
						4		-3		0		-2		2		-1		2
					-4		4		0		3		-2		2		-2		2
				5		-4		0		-3		3		-2		4		-2		3
			-5		5		0		4		-3		3		-4		4		-3		4
		6		-5		0		-4		4		-3		6		-4		5		-6		6
	0		5		-4		4		-6		6		-6		8		-5		7

A146973 as a square array

1	-1	2	-2	3	-3	4	-4	5	-5	6	0
1	-1	2	-2	3	-3	4	-4	5	-5	5
0	0	0	0	0	0	0	0	0	-4
1	-1	2	-2	3	-3	4	-4	4
1	-1	2	-2	3	-3	4	-6
1	-1	2	-2	3	-3	6
2	-2	4	-4	6	-6
2	-2	4	-4	8
3	-3	5	-5
4	-6	7
6

A146973 as an upper right triangle

1	-1	2	-2	3	-3	4	-4	5	-5	6	0
	1	-1	2	-2	3	-3	4	-4	5	-5	5
		0	0	0	0	0	0	0	0	0	-4
			1	-1	2	-2	3	-3	4	-4	4
				1	-1	2	-2	3	-3	4	-6
					1	-1	2	-2	3	-3	6
						2	-2	4	-4	6	-6
							2	-2	4	-4	8
								3	-3	5	-5
									4	-6	7
										6