A230571 - OEIS

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A230571 as a triangular array

											0
										0		0
									0		0		0
								0		0		0		0
							0		0		0		0		0
						0		0		2		0		0		0
					0		2		60		32		0		0		0
				0		8		868		2582		430		0		0		0
			0		32		9088		93450		91084		5130		0		0		0
		0		120		94014		2541242		8554108		3026090		58474		0		0		0
	0		430		952214		70699812		615786708		765537650		98987768

A230571 as a square array

0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	2	8	32	120	430
0	0	0	2	60	868	9088	94014	952214
0	0	0	32	2582	93450	2541242	70699812
0	0	0	430	91084	8554108	615786708
0	0	0	5130	3026090	765537650
0	0	0	58474	98987768
0	0	0
0	0
0

A230571 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0
	0	0	0	0	0	2	8	32	120	430
		0	0	0	2	60	868	9088	94014	952214
			0	0	0	32	2582	93450	2541242	70699812
				0	0	0	430	91084	8554108	615786708
					0	0	0	5130	3026090	765537650
						0	0	0	58474	98987768
							0	0	0
								0	0
									0