A163259 - OEIS

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A163259 as a triangular array

													0
												0		0
											0		1		0
										0		0		1		0
									0		2		4		1		0
								0		0		0		5		1		0
							0		3		5		15		6		1		0
						0		0		14		0		21		7		1		0
					0		4		0		14		56		28		8		1		0
				0		0		12		42		0		84		36		9		1		0
			0		5		30		90		42		210		120		45		10		1		0
		0		0		0		0		132		0		330		165		55		11		1		0
	0		6		22		55		297		132		792		495

A163259 as a square array

0	0	0	0	0	0	0	0	0	0	0	0	0
0	1	0	2	0	3	0	4	0	5	0	6
0	1	4	0	5	14	0	12	30	0	22
0	1	5	15	0	14	42	90	0	55
0	1	6	21	56	0	42	132	297
0	1	7	28	84	210	0	132
0	1	8	36	120	330	792
0	1	9	45	165	495
0	1	10	55
0	1	11
0	1
0

A163259 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0	0
	0	1	0	2	0	3	0	4	0	5	0	6
		0	1	4	0	5	14	0	12	30	0	22
			0	1	5	15	0	14	42	90	0	55
				0	1	6	21	56	0	42	132	297
					0	1	7	28	84	210	0	132
						0	1	8	36	120	330	792
							0	1	9	45	165	495
								0	1	10	55
									0	1	11
										0	1
											0