A066387 - OEIS

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A066387 as a triangular array

1

1 2

1 0 6

1 12 0 24

1 0 0 0 120

1 120 360 0 0 720

1 0 0 0 0 0 5040

1 1680 0 20160 0 0 0 40320

1 0 60480 0 0 0 0 0 362880

1 30240 0 0 1814400 0 0 0 0 3628800

1 0 0 0 0 0 0 0 0 0 39916800

A066387 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`0`	`12`	`0`	`120`	`0`	`1680`	`0`	`30240`	`0`
`6`	`0`	`0`	`360`	`0`	`0`	`60480`	`0`	`0`
`24`	`0`	`0`	`0`	`20160`	`0`	`0`	`0`
`120`	`0`	`0`	`0`	`0`	`1814400`	`0`
`720`	`0`	`0`	`0`	`0`	`0`
`5040`	`0`	`0`	`0`	`0`
`40320`	`0`	`0`	`0`
`362880`	`0`	`0`
`3628800`	`0`
`39916800`

A066387 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`0`	`12`	`0`	`120`	`0`	`1680`	`0`	`30240`	`0`
		`6`	`0`	`0`	`360`	`0`	`0`	`60480`	`0`	`0`
			`24`	`0`	`0`	`0`	`20160`	`0`	`0`	`0`
				`120`	`0`	`0`	`0`	`0`	`1814400`	`0`
					`720`	`0`	`0`	`0`	`0`	`0`
						`5040`	`0`	`0`	`0`	`0`
							`40320`	`0`	`0`	`0`
								`362880`	`0`	`0`
									`3628800`	`0`
										`39916800`

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)