A080045 - OEIS

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A080045 as a triangular array

												1
											2		2
										3		1		3
									4		3		3		4
								5		12		3		12		5
							6		60		4		4		60		6
						7		20		30		2		30		20		7
					8		140		60		15		15		60		140		8
				9		280		105		60		15		60		105		280		9
			10		2520		840		140		12		12		140		840		2520		10
		11		2520		252		168		210		6		210		168		252		2520		11
	12		27720

A080045 as a square array

1	2	3	4	5	6	7	8	9	10	11	12
2	1	3	12	60	20	140	280	2520	2520	27720
3	3	3	4	30	60	105	840	252
4	12	4	2	15	60	140	168
5	60	30	15	15	12	210
6	20	60	60	12	6
7	140	105	140	210
8	280	840	168
9	2520	252
10	2520
11

A080045 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11	12
	2	1	3	12	60	20	140	280	2520	2520	27720
		3	3	3	4	30	60	105	840	252
			4	12	4	2	15	60	140	168
				5	60	30	15	15	12	210
					6	20	60	60	12	6
						7	140	105	140	210
							8	280	840	168
								9	2520	252
									10	2520
										11