A320824 - OEIS

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A320824 as a triangular array

							1
						6		6
					90		720		90
				1680		45360		45360		1680
			34650		2217600		7484400		2217600		34650
		756756		94594500		756756000		756756000		94594500		756756
	17153136		3705077376		57891834000		137225088000		57891834000		3705077376		17153136

A320824 as a square array

1	6	90	1680	34650	756756	17153136
6	720	45360	2217600	94594500	3705077376
90	45360	7484400	756756000	57891834000
1680	2217600	756756000	137225088000
34650	94594500	57891834000
756756	3705077376
17153136

A320824 as an upper right triangle

1	6	90	1680	34650	756756	17153136
	6	720	45360	2217600	94594500	3705077376
		90	45360	7484400	756756000	57891834000
			1680	2217600	756756000	137225088000
				34650	94594500	57891834000
					756756	3705077376
						17153136