A140513 - OEIS

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A140513 as a triangular array

										2
									4		4
								8		8		8
							16		16		16		16
						32		32		32		32		32
					64		64		64		64		64		64
				128		128		128		128		128		128		128
			256		256		256		256		256		256		256		256
		512		512		512		512		512		512		512		512		512
	1024		1024		1024		1024		1024		1024		1024		1024		1024		1024

A140513 as a square array

2	4	8	16	32	64	128	256	512	1024
4	8	16	32	64	128	256	512	1024
8	16	32	64	128	256	512	1024
16	32	64	128	256	512	1024
32	64	128	256	512	1024
64	128	256	512	1024
128	256	512	1024
256	512	1024
512	1024
1024

A140513 as an upper right triangle

2	4	8	16	32	64	128	256	512	1024
	4	8	16	32	64	128	256	512	1024
		8	16	32	64	128	256	512	1024
			16	32	64	128	256	512	1024
				32	64	128	256	512	1024
					64	128	256	512	1024
						128	256	512	1024
							256	512	1024
								512	1024
									1024