A256116 - OEIS

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A256116 as a triangular array

									1
								0		1
							0		1		2
						0		1		9		10
					0		1		34		112		84
				0		1		125		930		1800		1008
			0		1		461		7018		26400		35640		15840
		0		1		1715		51142		334152		816816		840840		308880
	0		1		6434		368464		3944220		15550080		27824160		23063040		7207200

A256116 as a square array

1	0	0	0	0	0	0	0	0
1	1	1	1	1	1	1	1
2	9	34	125	461	1715	6434
10	112	930	7018	51142	368464
84	1800	26400	334152	3944220
1008	35640	816816	15550080
15840	840840	27824160
308880	23063040
7207200

A256116 as an upper right triangle

1	0	0	0	0	0	0	0	0
	1	1	1	1	1	1	1	1
		2	9	34	125	461	1715	6434
			10	112	930	7018	51142	368464
				84	1800	26400	334152	3944220
					1008	35640	816816	15550080
						15840	840840	27824160
							308880	23063040
								7207200