A089886 - OEIS

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A089886 as a triangular array

													1
												2		2
											4		4		0
										4		8		4		0
									8		16		8		0		0
								16		32		16		0		0		0
							32		64		32		0		0		0		0
						64		128		64		0		0		0		0		0
					64		192		192		64		0		0		0		0		0
				128		384		384		128		0		0		0		0		0		0
			256		768		768		256		0		0		0		0		0		0		0
		512		1536		1536		512		0		0		0		0		0		0		0		0
	1024

A089886 as a square array

1	2	4	4	8	16	32	64	64	128	256	512	1024
2	4	8	16	32	64	128	192	384	768	1536
0	4	8	16	32	64	192	384	768	1536
0	0	0	0	0	64	128	256	512
0	0	0	0	0	0	0	0
0	0	0	0	0	0	0
0	0	0	0	0	0
0	0	0	0	0
0	0	0	0
0	0	0
0	0
0

A089886 as an upper right triangle

1	2	4	4	8	16	32	64	64	128	256	512	1024
	2	4	8	16	32	64	128	192	384	768	1536
		0	4	8	16	32	64	192	384	768	1536
			0	0	0	0	0	64	128	256	512
				0	0	0	0	0	0	0	0
					0	0	0	0	0	0	0
						0	0	0	0	0	0
							0	0	0	0	0
								0	0	0	0
									0	0	0
										0	0
											0