A177267 - OEIS

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A177267 as a triangular array

												1
											2		0
										5		1		0
									14		10		0		0
								42		70		8		0		0
							132		420		168		0		0		0
						429		2310		2121		180		0		0		0
					1430		12012		20790		6088		0		0		0		0
				4862		60060		174174		115720		8064		0		0		0		0
			16796		291720		1309308		1624480		386496		0		0		0		0		0
		58786		1385670		9087078		18748730		10031736		604800		0		0		0		0		0
	208012		6466460		59306676		188208020		186698512		38113920		0

A177267 as a square array

1	2	5	14	42	132	429	1430	4862	16796	58786	208012
0	1	10	70	420	2310	12012	60060	291720	1385670	6466460
0	0	8	168	2121	20790	174174	1309308	9087078	59306676
0	0	0	180	6088	115720	1624480	18748730	188208020
0	0	0	0	8064	386496	10031736	186698512
0	0	0	0	0	604800	38113920
0	0	0	0	0	0
0	0	0	0
0	0	0
0	0
0

A177267 as an upper right triangle

1	2	5	14	42	132	429	1430	4862	16796	58786	208012
	0	1	10	70	420	2310	12012	60060	291720	1385670	6466460
		0	0	8	168	2121	20790	174174	1309308	9087078	59306676
			0	0	0	180	6088	115720	1624480	18748730	188208020
				0	0	0	0	8064	386496	10031736	186698512
					0	0	0	0	0	604800	38113920
						0	0	0	0	0	0
							0	0	0	0
								0	0	0
									0	0
										0