A208761 - OEIS

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A208761 as a triangular array

										1
									1		2
								1		6		4
							1		12		18		8
						1		20		52		50		16
					1		30		120		186		126		32
				1		42		240		534		576		306		64
			1		56		434		1302		1986		1654		718		128
		1		72		728		2828		5712		6632		4484		1650		256
	1		90		1152		5628		14436		21912		20508		11682		3726		512

A208761 as a square array

1	1	1	1	1	1	1	1	1	1
2	6	12	20	30	42	56	72	90
4	18	52	120	240	434	728	1152
8	50	186	534	1302	2828	5628
16	126	576	1986	5712	14436
32	306	1654	6632	21912
64	718	4484	20508
128	1650	11682
256	3726
512

A208761 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	2	6	12	20	30	42	56	72	90
		4	18	52	120	240	434	728	1152
			8	50	186	534	1302	2828	5628
				16	126	576	1986	5712	14436
					32	306	1654	6632	21912
						64	718	4484	20508
							128	1650	11682
								256	3726
									512