A361956 - OEIS

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A361956 as a triangular array

										1
									0		1
								0		1		2
							0		1		6		6
						0		1		50		36		24
					0		1		510		510		240		120
				0		1		7682		10620		4800		1800		720
			0		1		161406		312606		136920		47040		15120		5040
		0		1		4747010		13439076		5630184		1678320		493920		141120		40320
	0		1		194342910		821218110		319384800		83963880		21137760		5594400		1451520		362880

A361956 as a square array

1	0	0	0	0	0	0	0	0	0
1	1	1	1	1	1	1	1	1
2	6	50	510	7682	161406	4747010	194342910
6	36	510	10620	312606	13439076	821218110
24	240	4800	136920	5630184	319384800
120	1800	47040	1678320	83963880
720	15120	493920	21137760
5040	141120	5594400
40320	1451520
362880

A361956 as an upper right triangle

1	0	0	0	0	0	0	0	0	0
	1	1	1	1	1	1	1	1	1
		2	6	50	510	7682	161406	4747010	194342910
			6	36	510	10620	312606	13439076	821218110
				24	240	4800	136920	5630184	319384800
					120	1800	47040	1678320	83963880
						720	15120	493920	21137760
							5040	141120	5594400
								40320	1451520
									362880