A120435 - OEIS

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A120435 as a triangular array

											1
										2		1
									6		3		2
								12		6		4		3
							60		30		20		15		12
						60		30		20		15		12		10
					420		210		140		105		84		70		60
				840		420		280		210		168		140		120		105
			2520		1260		840		630		504		420		360		315		280
		2520		1260		840		630		504		420		360		315		280		252
	27720		13860		9240

A120435 as a square array

1	2	6	12	60	60	420	840	2520	2520	27720
1	3	6	30	30	210	420	1260	1260	13860
2	4	20	20	140	280	840	840	9240
3	15	15	105	210	630	630
12	12	84	168	504	504
10	70	140	420	420
60	120	360	360
105	315	315
280	280
252

A120435 as an upper right triangle

1	2	6	12	60	60	420	840	2520	2520	27720
	1	3	6	30	30	210	420	1260	1260	13860
		2	4	20	20	140	280	840	840	9240
			3	15	15	105	210	630	630
				12	12	84	168	504	504
					10	70	140	420	420
						60	120	360	360
							105	315	315
								280	280
									252