A264009 - OEIS

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A264009 as a triangular array

														0
													0		0
												0		0		0
											0		0		0		0
										0		0		0		0		0
									0		1		0		0		1		0
								0		0		1		0		1		0		0
							0		3		0		0		0		0		3		0
						0		0		1		0		0		0		1		0		0
					0		5		2		2		0		0		2		2		5		0
				0		0		0		0		1		0		1		0		0		0		0
			0		1		4		1		1		0		0		1		1		4		1		0
		0		0		1		2		3		0		0		0		3		2		1		0		0
	0		9		0		3		0		0		0		0		0		0		3		0		9		0

A264009 as a square array

0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	1	0	3	0	5	0	1	0	9
0	0	0	0	1	0	1	2	0	4	1	0
0	0	0	0	0	0	2	0	1	2	3
0	1	1	0	0	0	1	1	3	0
0	0	0	0	0	0	0	0	0
0	3	1	2	1	0	0	0
0	0	2	0	1	0	0
0	5	0	1	3	0
0	0	4	2	0
0	1	1	3
0	0	0
0	9
0

A264009 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0	0	0
	0	0	0	0	1	0	3	0	5	0	1	0	9
		0	0	0	0	1	0	1	2	0	4	1	0
			0	0	0	0	0	0	2	0	1	2	3
				0	1	1	0	0	0	1	1	3	0
					0	0	0	0	0	0	0	0	0
						0	3	1	2	1	0	0	0
							0	0	2	0	1	0	0
								0	5	0	1	3	0
									0	0	4	2	0
										0	1	1	3
											0	0	0
												0	9
													0