A295716 - OEIS

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A295716 as a triangular array

									2
								4		4
							8		16		8
						16		57		57		16
					32		209		385		209		32
				64		768		2580		2580		768		64
			128		2816		17364		31985		17364		2816		128
		256		10329		116902		396571		396571		116902		10329		256
	512		37889		786804		4919857		9056598		4919857		786804		37889		512

A295716 as a square array

2	4	8	16	32	64	128	256	512
4	16	57	209	768	2816	10329	37889
8	57	385	2580	17364	116902	786804
16	209	2580	31985	396571	4919857
32	768	17364	396571	9056598
64	2816	116902	4919857
128	10329	786804
256	37889
512

A295716 as an upper right triangle

2	4	8	16	32	64	128	256	512
	4	16	57	209	768	2816	10329	37889
		8	57	385	2580	17364	116902	786804
			16	209	2580	31985	396571	4919857
				32	768	17364	396571	9056598
					64	2816	116902	4919857
						128	10329	786804
							256	37889
								512