A088874 - OEIS

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A088874 as a triangular array

									1
								0		1
							0		2		3
						0		16		30		15
					0		272		588		420		105
				0		7936		18960		16380		6300		945
			0		353792		911328		893640		429660		103950		10395
		0		22368256		61152000		65825760		36636600		11351340		1891890		135135
	0		1903757312

A088874 as a square array

1	0	0	0	0	0	0	0	0
1	2	16	272	7936	353792	22368256	1903757312
3	30	588	18960	911328	61152000
15	420	16380	893640	65825760
105	6300	429660	36636600
945	103950	11351340
10395	1891890
135135

A088874 as an upper right triangle

1	0	0	0	0	0	0	0	0
	1	2	16	272	7936	353792	22368256	1903757312
		3	30	588	18960	911328	61152000
			15	420	16380	893640	65825760
				105	6300	429660	36636600
					945	103950	11351340
						10395	1891890
							135135