A222448 - OEIS

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

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A222448 as a triangular array

								2
							2		2
						8		14		8
					16		64		64		16
				24		210		420		210		24
			64		1024		4056		4056		1024		64
		128		4000		32720		65536		32720		4000		128
	232		16288		262104		1048576		1048576		262104		16288		232
512		65536		2082688		16750154		33553664		16750154		2082688

A222448 as a square array

2	2	8	16	24	64	128	232	512
2	14	64	210	1024	4000	16288	65536
8	64	420	4056	32720	262104	2082688
16	210	4056	65536	1048576	16750154
24	1024	32720	1048576	33553664
64	4000	262104	16750154
128	16288	2082688
232

A222448 as an upper right triangle

2	2	8	16	24	64	128	232	512
	2	14	64	210	1024	4000	16288	65536
		8	64	420	4056	32720	262104	2082688
			16	210	4056	65536	1048576	16750154
				24	1024	32720	1048576	33553664
					64	4000	262104	16750154
						128	16288	2082688
							232