A350464 - OEIS

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A350464 as a triangular array

									1
								0		1
							0		1		3
						0		2		15		15
					0		6		91		210		105
				0		6		690		2835		3150		945
			0		30		5214		42405		79695		51975		10395
		0		20		44772		666666		2057055		2207205		945945		135135
	0		140		384756		11274900		54879825		90090000		62432370		18918900		2027025

A350464 as a square array

1	0	0	0	0	0	0	0	0
1	1	2	6	6	30	20	140
3	15	91	690	5214	44772	384756
15	210	2835	42405	666666	11274900
105	3150	79695	2057055	54879825
945	51975	2207205	90090000
10395	945945	62432370
135135	18918900
2027025

A350464 as an upper right triangle

1	0	0	0	0	0	0	0	0
	1	1	2	6	6	30	20	140
		3	15	91	690	5214	44772	384756
			15	210	2835	42405	666666	11274900
				105	3150	79695	2057055	54879825
					945	51975	2207205	90090000
						10395	945945	62432370
							135135	18918900
								2027025