A317517 - OEIS

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A317517 as a triangular array

										1
									2		2
								4		8		4
							8		32		32		8
						16		128		255		128		16
					32		512		2032		2032		512		32
				64		2048		16193		32256		16193		2048		64
			128		8192		129042		512096		512096		129042		8192		128
		256		32768		1028335		8130048		16198017		8130048		1028335		32768		256
	512		131072

A317517 as a square array

1	2	4	8	16	32	64	128	256	512
2	8	32	128	512	2048	8192	32768	131072
4	32	255	2032	16193	129042	1028335
8	128	2032	32256	512096	8130048
16	512	16193	512096	16198017
32	2048	129042	8130048
64	8192	1028335
128	32768
256

A317517 as an upper right triangle

1	2	4	8	16	32	64	128	256	512
	2	8	32	128	512	2048	8192	32768	131072
		4	32	255	2032	16193	129042	1028335
			8	128	2032	32256	512096	8130048
				16	512	16193	512096	16198017
					32	2048	129042	8130048
						64	8192	1028335
							128	32768
								256