A127899 - OEIS

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A127899 as a triangular array

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

A127899 as a square array

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

A127899 as an upper right triangle

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

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

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

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

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

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

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

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

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

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