A210252 - OEIS

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A210252 as a triangular array

														0
													0		0
												0		0		1
											0		0		0		4
										0		0		0		3		24
									0		0		0		0		33		188
								0		0		0		0		13		338		1705
							0		0		0		0		0		252		3580		16980
						0		0		0		0		0		68		3740		39525		180670
					0		0		0		0		0		0		1938		51300		452865		2020120
				0		0		0		0		0		0		399		38076		685419		5354832		23478426
			0		0		0		0		0		0		0		15180		646415		9095856		65022840		281481880
		0		0		0		0		0		0		0		2530		373175		10215450		120872850		807560625		3461873536
	0		0		0		0		0		0		0		0		121095		7580040		155282400		1614234960		10224817515		43494961404

A210252 as a square array

0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0	0	0	0
1	0	0	0	0	0	0	0	0	0	0	0
4	3	0	0	0	0	0	0	0	0	0
24	33	13	0	0	0	0	0	0	0
188	338	252	68	0	0	0	0	0
1705	3580	3740	1938	399	0	0	0
16980	39525	51300	38076	15180	2530	0
180670	452865	685419	646415	373175	121095
2020120	5354832	9095856	10215450	7580040
23478426	65022840	120872850	155282400
281481880	807560625	1614234960
3461873536	10224817515
43494961404

A210252 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0	0	0
	0	0	0	0	0	0	0	0	0	0	0	0	0
		1	0	0	0	0	0	0	0	0	0	0	0
			4	3	0	0	0	0	0	0	0	0	0
				24	33	13	0	0	0	0	0	0	0
					188	338	252	68	0	0	0	0	0
						1705	3580	3740	1938	399	0	0	0
							16980	39525	51300	38076	15180	2530	0
								180670	452865	685419	646415	373175	121095
									2020120	5354832	9095856	10215450	7580040
										23478426	65022840	120872850	155282400
											281481880	807560625	1614234960
												3461873536	10224817515
													43494961404