A211018 - OEIS

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A211018 as a triangular array

										0
									0		1
								1		3		2
							5		13		6		4
						21		53		26		12		8
					85		213		106		52		24		16
				341		853		426		212		104		48		32
			1365		3413		1706		852		424		208		96		64
		5461		13653		6826		3412		1704		848		416		192		128
	21845		54613		27306		13652		6824		3408		1696		832		384		256

A211018 as a square array

0	0	1	5	21	85	341	1365	5461	21845
1	3	13	53	213	853	3413	13653	54613
2	6	26	106	426	1706	6826	27306
4	12	52	212	852	3412	13652
8	24	104	424	1704	6824
16	48	208	848	3408
32	96	416	1696
64	192	832
128	384
256

A211018 as an upper right triangle

0	0	1	5	21	85	341	1365	5461	21845
	1	3	13	53	213	853	3413	13653	54613
		2	6	26	106	426	1706	6826	27306
			4	12	52	212	852	3412	13652
				8	24	104	424	1704	6824
					16	48	208	848	3408
						32	96	416	1696
							64	192	832
								128	384
									256