A300472 - OEIS

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A300472 as a triangular array

										1
									2		2
								4		8		4
							8		29		29		8
						16		108		160		108		16
					32		401		925		925		401		32
				64		1490		5363		8608		5363		1490		64
			128		5536		31106		80914		80914		31106		5536		128
		256		20569		180397		759100		1231578		759100		180397		20569		256
	512		76424		1046223

A300472 as a square array

1	2	4	8	16	32	64	128	256	512
2	8	29	108	401	1490	5536	20569	76424
4	29	160	925	5363	31106	180397	1046223
8	108	925	8608	80914	759100
16	401	5363	80914	1231578
32	1490	31106	759100
64	5536	180397
128	20569
256

A300472 as an upper right triangle

1	2	4	8	16	32	64	128	256	512
	2	8	29	108	401	1490	5536	20569	76424
		4	29	160	925	5363	31106	180397	1046223
			8	108	925	8608	80914	759100
				16	401	5363	80914	1231578
					32	1490	31106	759100
						64	5536	180397
							128	20569
								256