A061930 - OEIS

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A061930 as a triangular array

												1
											0		2
										0		2		4
									0		1		4		8
								0		0		4		8		16
							0		0		4		8		16		32
						0		0		3		8		16		32		64
					0		0		3		8		16		32		64		128
				0		0		1		8		16		32		64		128		256
			0		0		1		8		16		32		64		128		256		512
		0		0		1		8		16		32		64		128		256		512		1024
	0		0		0		7		16		32		64		128		256		512		1024

A061930 as a square array

1	0	0	0	0	0	0	0	0	0	0	0
2	2	1	0	0	0	0	0	0	0	0
4	4	4	4	3	3	1	1	1	0
8	8	8	8	8	8	8	8	7
16	16	16	16	16	16	16	16
32	32	32	32	32	32	32
64	64	64	64	64	64
128	128	128	128	128
256	256	256	256
512	512	512
1024	1024

A061930 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0
	2	2	1	0	0	0	0	0	0	0	0
		4	4	4	4	3	3	1	1	1	0
			8	8	8	8	8	8	8	8	7
				16	16	16	16	16	16	16	16
					32	32	32	32	32	32	32
						64	64	64	64	64	64
							128	128	128	128	128
								256	256	256	256
									512	512	512
										1024	1024