A210556 - OEIS

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A210556 as a triangular array

											1
										2		2
									3		4		4
								4		6		10		8
							5		8		18		22		16
						6		10		28		42		50		32
					7		12		40		68		106		110		64
				8		14		54		100		188		250		242		128
			9		16		70		138		300		468		594		526		256
		10		18		88		182		446		780		1188		1378		1138		512
	11		20		108		232		630		1202

A210556 as a square array

1	2	3	4	5	6	7	8	9	10	11
2	4	6	8	10	12	14	16	18	20
4	10	18	28	40	54	70	88	108
8	22	42	68	100	138	182	232
16	50	106	188	300	446	630
32	110	250	468	780	1202
64	242	594	1188
128	526	1378
256	1138
512

A210556 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11
	2	4	6	8	10	12	14	16	18	20
		4	10	18	28	40	54	70	88	108
			8	22	42	68	100	138	182	232
				16	50	106	188	300	446	630
					32	110	250	468	780	1202
						64	242	594	1188
							128	526	1378
								256	1138
									512