A219976 - OEIS

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A219976 as a triangular array

										1
									2		2
								6		6		6
							1		3		3		1
						30		30		30		30		30
					1		15		15		15		15		1
				42		42		210		210		210		42		42
			1		21		21		105		105		21		21		1
		30		30		210		210		210		210		210		30		30
	1		15		15		105		105		105		105		15		15		1

A219976 as a square array

1	2	6	1	30	1	42	1	30	1
2	6	3	30	15	42	21	30	15
6	3	30	15	210	21	210	15
1	30	15	210	105	210	105
30	15	210	105	210	105
1	42	21	210	105
42	21	210	105
1	30	15
30	15
1

A219976 as an upper right triangle

1	2	6	1	30	1	42	1	30	1
	2	6	3	30	15	42	21	30	15
		6	3	30	15	210	21	210	15
			1	30	15	210	105	210	105
				30	15	210	105	210	105
					1	42	21	210	105
						42	21	210	105
							1	30	15
								30	15
									1