A049783 - OEIS

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A049783 as a triangular array

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

A049783 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	1	2	0	1	2	0	1	2	0	1
0	2	2	4	0	2	2	4	0	2
1	1	3	3	5	0	2	2	4
0	3	4	4	5	8	0	3
2	3	3	4	7	5	8
0	4	4	8	4	8
2	4	8	3	7
1	6	4	9
5	3	8
0	6
5

A049783 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	1	2	0	1	2	0	1	2	0	1
			0	2	2	4	0	2	2	4	0	2
				1	1	3	3	5	0	2	2	4
					0	3	4	4	5	8	0	3
						2	3	3	4	7	5	8
							0	4	4	8	4	8
								2	4	8	3	7
									1	6	4	9
										5	3	8
											0	6
												5