A360665 - OEIS

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A360665 as a triangular array

											0
										0		0
									0		1		-1
								0		2		3		-3
							0		3		7		6		-6
						0		4		11		15		10		-10
					0		5		15		24		26		15		-15
				0		6		19		33		42		40		21		-21
			0		7		23		42		58		65		57		28		-28
		0		8		27		51		74		90		93		77		36		-36
	0		9		31		60		90		115		129		126		100		45		-45

A360665 as a square array

0	0	0	0	0	0	0	0	0	0	0
0	1	2	3	4	5	6	7	8	9
-1	3	7	11	15	19	23	27	31
-3	6	15	24	33	42	51	60
-6	10	26	42	58	74	90
-10	15	40	65	90	115
-15	21	57	93	129
-21	28	77	126
-28	36	100
-36	45
-45

A360665 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0
	0	1	2	3	4	5	6	7	8	9
		-1	3	7	11	15	19	23	27	31
			-3	6	15	24	33	42	51	60
				-6	10	26	42	58	74	90
					-10	15	40	65	90	115
						-15	21	57	93	129
							-21	28	77	126
								-28	36	100
									-36	45
										-45