A141412 - OEIS

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A141412 as a triangular array

												1
											2		1
										3		1		1
									4		12		2		1
								5		6		4		1		1
							6		180		8		6		2		1
						7		10		15		2		6		1		1
					8		560		240		240		6		4		2		1
				9		1260		15120		20		144		1		12		1		1
			10		12600		672		945		32		240		8		3		2		1
		11		1260		8400		1512		3024		48		240		3		1		1		1
	12		166320		100800		64800		12096		12096		480		360		4		12		2		1

A141412 as a square array

1	2	3	4	5	6	7	8	9	10	11	12
1	1	12	6	180	10	560	1260	12600	1260	166320
1	2	4	8	15	240	15120	672	8400	100800
1	1	6	2	240	20	945	1512	64800
1	2	6	6	144	32	3024	12096
1	1	4	1	240	48	12096
1	2	12	8	240	480
1	1	3	3	360
1	2	1	4
1	1	12
1	2
1

A141412 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11	12
	1	1	12	6	180	10	560	1260	12600	1260	166320
		1	2	4	8	15	240	15120	672	8400	100800
			1	1	6	2	240	20	945	1512	64800
				1	2	6	6	144	32	3024	12096
					1	1	4	1	240	48	12096
						1	2	12	8	240	480
							1	1	3	3	360
								1	2	1	4
									1	1	12
										1	2
											1