A351961 - OEIS

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A351961 as a triangular array

														0
													0		0
												0		1		0
											0		0		0		0
										0		1		2		1		0
									0		0		0		0		0		0
								0		1		0		3		0		1		0
							0		0		2		0		0		2		0		0
						0		1		2		1		4		1		2		1		0
					0		0		0		0		0		0		0		0		0		0
				0		1		0		3		0		5		0		3		0		1		0
			0		0		0		0		0		2		2		0		0		0		0		0
		0		1		2		1		0		1		6		1		0		1		2		1		0
	0		0		2		0		4		0		0		0		0		4		0		2		0		0

A351961 as a square array

0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	1	0	1	0	1	0	1	0	1	0	1	0
0	0	2	0	0	2	2	0	0	0	2	2
0	1	0	3	0	1	0	3	0	1	0
0	0	0	0	4	0	0	0	0	4
0	1	2	1	0	5	2	1	0
0	0	2	0	0	2	6	0
0	1	0	3	0	1	0
0	0	0	0	0	0
0	1	0	1	4
0	0	2	0
0	1	2
0	0
0

A351961 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0	0	0
	0	1	0	1	0	1	0	1	0	1	0	1	0
		0	0	2	0	0	2	2	0	0	0	2	2
			0	1	0	3	0	1	0	3	0	1	0
				0	0	0	0	4	0	0	0	0	4
					0	1	2	1	0	5	2	1	0
						0	0	2	0	0	2	6	0
							0	1	0	3	0	1	0
								0	0	0	0	0	0
									0	1	0	1	4
										0	0	2	0
											0	1	2
												0	0
													0