A235595 - OEIS

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A235595 as a triangular array

										1
									1		2
								1		9		6
							1		40		60		24
						1		195		560		420		120
					1		1056		5550		6240		3240		720
				1		6321		59472		94710		68880		27720		5040
			1		41392		692440		1527456		1426320		792960		262080		40320
		1		293607		8753040		26418168		30560544		21213360		9676800		2721600		362880
	1		2237920		119723130		490458240		691331760		570810240		323114400		125798400		30844800		3628800

A235595 as a square array

1	1	1	1	1	1	1	1	1	1
2	9	40	195	1056	6321	41392	293607	2237920
6	60	560	5550	59472	692440	8753040	119723130
24	420	6240	94710	1527456	26418168	490458240
120	3240	68880	1426320	30560544	691331760
720	27720	792960	21213360	570810240
5040	262080	9676800	323114400
40320	2721600	125798400
362880	30844800
3628800

A235595 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	2	9	40	195	1056	6321	41392	293607	2237920
		6	60	560	5550	59472	692440	8753040	119723130
			24	420	6240	94710	1527456	26418168	490458240
				120	3240	68880	1426320	30560544	691331760
					720	27720	792960	21213360	570810240
						5040	262080	9676800	323114400
							40320	2721600	125798400
								362880	30844800
									3628800