A137867 - OEIS

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A137867 as a triangular array

															-1
														1		0
													0		1		-1
												1		1		0		0
											0		2		1		0		0
										1		2		1		-1		1		1
									2		1		0		0		0		0		4
								6		6		4		1		0		0		0		2
							5		6		6		4		1		0		0		1		2
						5		6		6		4		1		-1		1		1		2		5
					6		6		4		1		0		0		0		0		0		8		20
				40		68		94		114		116		94		60		28		8		1		0		0
			0		0		4		14		26		44		69		94		114		116		94		60		28
		8		1		0		0		0		2		5		14		26		44		69		94		114		116
	94		60		28		8

A137867 as a square array

-1	1	0	1	0	1	2	6	5	5	6	40	0	8	94
0	1	1	2	2	1	6	6	6	6	68	0	1	60
-1	0	1	1	0	4	6	6	4	94	4	0	28
0	0	-1	0	1	4	4	1	114	14	0	8
0	1	0	0	1	1	0	116	26	0
1	0	0	0	-1	0	94	44	2
4	0	0	1	0	60	69	5
2	1	1	0	28	94	14
2	2	0	8	114	26
5	8	1	116	44
20	0	94	69
0	60	94
28	114
116

A137867 as an upper right triangle

-1	1	0	1	0	1	2	6	5	5	6	40	0	8	94
	0	1	1	2	2	1	6	6	6	6	68	0	1	60
		-1	0	1	1	0	4	6	6	4	94	4	0	28
			0	0	-1	0	1	4	4	1	114	14	0	8
				0	1	0	0	1	1	0	116	26	0
					1	0	0	0	-1	0	94	44	2
						4	0	0	1	0	60	69	5
							2	1	1	0	28	94	14
								2	2	0	8	114	26
									5	8	1	116	44
										20	0	94	69
											0	60	94
												28	114
													116