A271709 - OEIS

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

A271709 as a triangular array

											2
										3		3
									5		4		5
								9		6		6		9
							17		10		8		10		17
						33		18		12		12		18		33
					65		34		20		16		20		34		65
				129		66		36		24		24		36		66		129
			257		130		68		40		32		40		68		130		257
		513		258		132		72		48		48		72		132		258		513
	1025		514		260		136		80		64		80		136

A271709 as a square array

2	3	5	9	17	33	65	129	257	513	1025
3	4	6	10	18	34	66	130	258	514
5	6	8	12	20	36	68	132	260
9	10	12	16	24	40	72	136
17	18	20	24	32	48	80
33	34	36	40	48	64
65	66	68	72	80
129	130	132	136
257	258
513

A271709 as an upper right triangle

2	3	5	9	17	33	65	129	257	513	1025
	3	4	6	10	18	34	66	130	258	514
		5	6	8	12	20	36	68	132	260
			9	10	12	16	24	40	72	136
				17	18	20	24	32	48	80
					33	34	36	40	48	64
						65	66	68	72	80
							129	130	132	136
								257	258
									513