A263989 - OEIS

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A263989 as a triangular array

										1
									2		1
								4		4		1
							8		16		8		1
						16		48		64		16		1
					32		144		288		256		32		1
				64		432		1296		1728		1024		64		1
			128		1296		6480		11664		10368		4096		128		1
		256		3888		32400		97200		104976		62208		16384		256		1
	512		11664		162000		810000		1458000		944784		373248

A263989 as a square array

1	2	4	8	16	32	64	128	256	512
1	4	16	48	144	432	1296	3888	11664
1	8	64	288	1296	6480	32400	162000
1	16	256	1728	11664	97200	810000
1	32	1024	10368	104976	1458000
1	64	4096	62208	944784
1	128	16384	373248
1	256
1

A263989 as an upper right triangle

1	2	4	8	16	32	64	128	256	512
	1	4	16	48	144	432	1296	3888	11664
		1	8	64	288	1296	6480	32400	162000
			1	16	256	1728	11664	97200	810000
				1	32	1024	10368	104976	1458000
					1	64	4096	62208	944784
						1	128	16384	373248
							1	256
								1