A223317 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A223317 as a triangular array

										2
									4		4
								8		11		8
							16		26		26		16
						32		57		136		57		32
					64		120		454		454		120		64
				128		247		2096		1792		2096		247		128
			256		502		7490		10788		10788		7490		502		256
		512		1013		32536		43999		166920		43999		32536		1013		512
	1024		2036		118190		226126		1137386

A223317 as a square array

2	4	8	16	32	64	128	256	512	1024
4	11	26	57	120	247	502	1013	2036
8	26	136	454	2096	7490	32536	118190
16	57	454	1792	10788	43999	226126
32	120	2096	10788	166920	1137386
64	247	7490	43999
128	502	32536
256	1013
512

A223317 as an upper right triangle

2	4	8	16	32	64	128	256	512	1024
	4	11	26	57	120	247	502	1013	2036
		8	26	136	454	2096	7490	32536	118190
			16	57	454	1792	10788	43999	226126
				32	120	2096	10788	166920	1137386
					64	247	7490	43999
						128	502	32536
							256	1013
								512