A271710 - OEIS

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A271710 as a triangular array

											0
										3		3
									5		0		5
								9		6		6		9
							17		10		0		10		17
						33		18		12		12		18		33
					65		34		20		0		20		34		65
				129		66		36		24		24		36		66		129
			257		130		68		40		0		40		68		130		257
		513		258		132		72		48		48		72		132		258		513
	1025		514		260		136		80		0		80		136		260

A271710 as a square array

0	3	5	9	17	33	65	129	257	513	1025
3	0	6	10	18	34	66	130	258	514
5	6	0	12	20	36	68	132	260
9	10	12	0	24	40	72	136
17	18	20	24	0	48	80
33	34	36	40	48	0
65	66	68	72	80
129	130	132	136
257	258	260
513

A271710 as an upper right triangle

0	3	5	9	17	33	65	129	257	513	1025
	3	0	6	10	18	34	66	130	258	514
		5	6	0	12	20	36	68	132	260
			9	10	12	0	24	40	72	136
				17	18	20	24	0	48	80
					33	34	36	40	48	0
						65	66	68	72	80
							129	130	132	136
								257	258	260
									513