A140957 - OEIS

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A140957 as a triangular array

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

A140957 as a square array

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

A140957 as an upper right triangle

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