A110319 - OEIS

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A110319 as a triangular array

													1
												0		1
											0		1		1
										0		0		3		1
									0		0		1		6		1
								0		0		0		6		10		1
							0		0		0		1		20		15		1
						0		0		0		0		10		50		21		1
					0		0		0		0		1		50		105		28		1
				0		0		0		0		0		15		175		196		36		1
			0		0		0		0		0		1		105		490		336		45		1
		0		0		0		0		0		0		21		490		1176		540		55		1
	0		0		0		0		0		0		1		196

A110319 as a square array

1	0	0	0	0	0	0	0	0	0	0	0	0
1	1	0	0	0	0	0	0	0	0	0	0
1	3	1	0	0	0	0	0	0	0	0
1	6	6	1	0	0	0	0	0	0
1	10	20	10	1	0	0	0	0
1	15	50	50	15	1	0	0
1	21	105	175	105	21	1
1	28	196	490	490	196
1	36	336	1176
1	45	540
1	55
1

A110319 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0	0
	1	1	0	0	0	0	0	0	0	0	0	0
		1	3	1	0	0	0	0	0	0	0	0
			1	6	6	1	0	0	0	0	0	0
				1	10	20	10	1	0	0	0	0
					1	15	50	50	15	1	0	0
						1	21	105	175	105	21	1
							1	28	196	490	490	196
								1	36	336	1176
									1	45	540
										1	55
											1