A213948 - OEIS

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A213948 as a triangular array

										1
									1		1
								1		2		2
							1		4		4		4
						1		7		10		8		8
					1		12		24		20		16		16
				1		20		52		56		40		32		32
			1		33		112		144		112		80		64		64
		1		54		238		344		320		224		160		128		128
	1		88		496		828		848		640		448		320		256		256

A213948 as a square array

1	1	1	1	1	1	1	1	1	1
1	2	4	7	12	20	33	54	88
2	4	10	24	52	112	238	496
4	8	20	56	144	344	828
8	16	40	112	320	848
16	32	80	224	640
32	64	160	448
64	128	320
128	256
256

A213948 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	1	2	4	7	12	20	33	54	88
		2	4	10	24	52	112	238	496
			4	8	20	56	144	344	828
				8	16	40	112	320	848
					16	32	80	224	640
						32	64	160	448
							64	128	320
								128	256
									256