A167560 - OEIS

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A167560 as a triangular array

									1
								2		1
							6		4		1
						24		16		6		1
					120		80		32		8		1
				720		480		192		54		10		1
			5040		3360		1344		384		82		12		1
		40320		26880		10752		3072		680		116		14		1
	362880		241920		96768		27648		6144		1104		156		16		1

A167560 as a square array

1	2	6	24	120	720	5040	40320	362880
1	4	16	80	480	3360	26880	241920
1	6	32	192	1344	10752	96768
1	8	54	384	3072	27648
1	10	82	680	6144
1	12	116	1104
1	14	156
1	16
1

A167560 as an upper right triangle

1	2	6	24	120	720	5040	40320	362880
	1	4	16	80	480	3360	26880	241920
		1	6	32	192	1344	10752	96768
			1	8	54	384	3072	27648
				1	10	82	680	6144
					1	12	116	1104
						1	14	156
							1	16
								1