A057728 - OEIS

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A057728 as a triangular array

													1
												1		1
											1		2		1
										1		4		2		1
									1		8		4		2		1
								1		16		8		4		2		1
							1		32		16		8		4		2		1
						1		64		32		16		8		4		2		1
					1		128		64		32		16		8		4		2		1
				1		256		128		64		32		16		8		4		2		1
			1		512		256		128		64		32		16		8		4		2		1
		1		1024		512		256		128		64		32		16		8		4		2		1
	1		2048		1024		512		256		128		64		32		16		8		4		2		1

A057728 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	2	4	8	16	32	64	128	256	512	1024	2048
1	2	4	8	16	32	64	128	256	512	1024
1	2	4	8	16	32	64	128	256	512
1	2	4	8	16	32	64	128	256
1	2	4	8	16	32	64	128
1	2	4	8	16	32	64
1	2	4	8	16	32
1	2	4	8	16
1	2	4	8
1	2	4
1	2
1

A057728 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	2	4	8	16	32	64	128	256	512	1024	2048
		1	2	4	8	16	32	64	128	256	512	1024
			1	2	4	8	16	32	64	128	256	512
				1	2	4	8	16	32	64	128	256
					1	2	4	8	16	32	64	128
						1	2	4	8	16	32	64
							1	2	4	8	16	32
								1	2	4	8	16
									1	2	4	8
										1	2	4
											1	2
												1