A049771 - OEIS

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A049771 as a triangular array

													0
												1		0
											1		2		0
										1		0		2		0
									1		2		2		2		0
								1		4		3		4		2		0
							1		3		5		5		3		2		0
						1		0		2		0		2		4		2		0
					1		8		0		5		5		3		9		2		0
				1		6		2		6		5		10		5		6		2		0
			1		6		5		4		10		10		7		5		12		2		0
		1		4		9		4		2		0		3		4		9		10		2		0
	1		4		4		10

A049771 as a square array

0	1	1	1	1	1	1	1	1	1	1	1	1
0	2	0	2	4	3	0	8	6	6	4	4
0	2	2	3	5	2	0	2	5	9	4
0	2	4	5	0	5	6	4	4	10
0	2	3	2	5	5	10	2
0	2	4	3	10	10	0
0	2	9	5	7	3
0	2	6	5	4
0	2	12	9
0	2	10
0	2
0

A049771 as an upper right triangle

0	1	1	1	1	1	1	1	1	1	1	1	1
	0	2	0	2	4	3	0	8	6	6	4	4
		0	2	2	3	5	2	0	2	5	9	4
			0	2	4	5	0	5	6	4	4	10
				0	2	3	2	5	5	10	2
					0	2	4	3	10	10	0
						0	2	9	5	7	3
							0	2	6	5	4
								0	2	12	9
									0	2	10
										0	2
											0