A283726 - OEIS

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A283726 as a triangular array

										0
									0		0
								0		0		0
							0		10		6		0
						0		60		159		36		0
					0		242		1088		1304		176		0
				0		1032		7839		15228		9819		824		0
			0		4220		56106		185564		196548		69972		3668		0
		0		16376		369328		2258212		4096541		2391696		478164		15808		0
	0		62564		2391828		25260000

A283726 as a square array

0	0	0	0	0	0	0	0	0	0
0	0	10	60	242	1032	4220	16376	62564
0	6	159	1088	7839	56106	369328	2391828
0	36	1304	15228	185564	2258212	25260000
0	176	9819	196548	4096541
0	824	69972	2391696
0	3668	478164
0	15808
0

A283726 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	0	0	10	60	242	1032	4220	16376	62564
		0	6	159	1088	7839	56106	369328	2391828
			0	36	1304	15228	185564	2258212	25260000
				0	176	9819	196548	4096541
					0	824	69972	2391696
						0	3668	478164
							0	15808
								0