A140699 - OEIS

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A140699 as a triangular array

															1
														2		-1
													3		0		-1
												2		-2		0		0
											5		0		0		0		-1
										1		-3		-2		0		0		1
									7		0		0		0		0		0		-1
								2		-2		0		0		0		0		0		0
							3		0		-3		0		0		0		0		0		0
						1		-5		0		0		-2		0		0		0		0		1
					11		0		0		0		0		0		0		0		0		0		-1
				1		-1		-2		0		0		2		0		0		0		0		0		0
			13		0		0		0		0		0		0		0		0		0		0		0		-1
		1		-7		0		0		0		0		-2		0		0		0		0		0		0		1
	1		0		-5		0		-3		0		0		0		0		0		0		0

A140699 as a square array

1	2	3	2	5	1	7	2	3	1	11	1	13	1	1
-1	0	-2	0	-3	0	-2	0	-5	0	-1	0	-7	0
-1	0	0	-2	0	0	-3	0	0	-2	0	0	-5
0	0	0	0	0	0	0	0	0	0	0	0
-1	0	0	0	0	-2	0	0	0	0	-3
1	0	0	0	0	0	2	0	0	0
-1	0	0	0	0	0	0	-2	0
0	0	0	0	0	0	0	0
0	0	0	0	0	0	0
1	0	0	0	0	0
-1	0	0	0	0
0	0	0	0
-1	0
1

A140699 as an upper right triangle

1	2	3	2	5	1	7	2	3	1	11	1	13	1	1
	-1	0	-2	0	-3	0	-2	0	-5	0	-1	0	-7	0
		-1	0	0	-2	0	0	-3	0	0	-2	0	0	-5
			0	0	0	0	0	0	0	0	0	0	0	0
				-1	0	0	0	0	-2	0	0	0	0	-3
					1	0	0	0	0	0	2	0	0	0
						-1	0	0	0	0	0	0	-2	0
							0	0	0	0	0	0	0	0
								0	0	0	0	0	0	0
									1	0	0	0	0	0
										-1	0	0	0	0
											0	0	0	0
												-1	0
													1