A137594 - OEIS

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A137594 as a triangular array

									1
								1		2
							1		6		4
						1		12		24		12
					1		20		72		120		48
				1		30		160		552		696		192
			1		42		300		1752		4416		4272		960
		1		56		504		4452		17976		36672		30480		5760
	1		72		784		9744		55776		195312		350880		229680		34560

A137594 as a square array

1	1	1	1	1	1	1	1	1
2	6	12	20	30	42	56	72
4	24	72	160	300	504	784
12	120	552	1752	4452	9744
48	696	4416	17976	55776
192	4272	36672	195312
960	30480	350880
5760	229680
34560

A137594 as an upper right triangle

1	1	1	1	1	1	1	1	1
	2	6	12	20	30	42	56	72
		4	24	72	160	300	504	784
			12	120	552	1752	4452	9744
				48	696	4416	17976	55776
					192	4272	36672	195312
						960	30480	350880
							5760	229680
								34560