A306605 - OEIS

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A306605 as a triangular array

													0
												0		0
											0		1		0
										0		0		2		0
									0		1		0		3		0
								0		0		2		0		0		0
							0		1		0		3		2		1		0
						0		0		2		0		2		2		6		0
					0		1		0		3		4		3		0		7		0
				0		0		2		0		4		4		6		0		8		0
			0		1		0		3		0		5		0		7		0		9		0
		0		0		2		0		0		0		6		0		8		0		6		0
	0		1		0		3		2		1		0		7		0

A306605 as a square array

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	2	0	2	0	2	0	2	0	2	0
0	3	0	3	0	3	0	3	0	3
0	0	2	2	4	4	0	0	2
0	1	2	3	4	5	0	1
0	6	0	6	0	6	0
0	7	0	7	0	7
0	8	0	8	0
0	9	0
0	6
0

A306605 as an upper right triangle

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	2	0	2	0	2	0	2	0	2	0
			0	3	0	3	0	3	0	3	0	3
				0	0	2	2	4	4	0	0	2
					0	1	2	3	4	5	0	1
						0	6	0	6	0	6	0
							0	7	0	7	0	7
								0	8	0	8	0
									0	9	0
										0	6
											0