A157050 - OEIS

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A157050 as a triangular array

								1
							3		3
						20		12		20
					140		75		75		140
				1449		588		495		588		1449
			15939		5859		3780		3780		5859		15939
		226512		68904		38880		30240		38880		68904		226512
	3397680		953667		449955		306180		306180		449955		953667		3397680

A157050 as a square array

1	3	20	140	1449	15939	226512	3397680
3	12	75	588	5859	68904	953667
20	75	495	3780	38880	449955
140	588	3780	30240	306180
1449	5859	38880	306180
15939	68904	449955
226512	953667
3397680

A157050 as an upper right triangle

1	3	20	140	1449	15939	226512	3397680
	3	12	75	588	5859	68904	953667
		20	75	495	3780	38880	449955
			140	588	3780	30240	306180
				1449	5859	38880	306180
					15939	68904	449955
						226512	953667
							3397680