A304330 - OEIS

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A304330 as a triangular array

1

0 1

0 1 12

0 1 60 360

0 1 252 5040 20160

0 1 1020 52920 604800 1814400

0 1 4092 506880 12640320 99792000 239500800

0 1 16380 4684680 230630400 3632428800 21794572800 43589145600

0 1 65532 42653520 3952428480

A304330 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`12`	`60`	`252`	`1020`	`4092`	`16380`	`65532`
`360`	`5040`	`52920`	`506880`	`4684680`	`42653520`
`20160`	`604800`	`12640320`	`230630400`	`3952428480`
`1814400`	`99792000`	`3632428800`
`239500800`	`21794572800`
`43589145600`

A304330 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`12`	`60`	`252`	`1020`	`4092`	`16380`	`65532`
			`360`	`5040`	`52920`	`506880`	`4684680`	`42653520`
				`20160`	`604800`	`12640320`	`230630400`	`3952428480`
					`1814400`	`99792000`	`3632428800`
						`239500800`	`21794572800`
							`43589145600`

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Last modified May 9 12:21 EDT 2024. Contains 372350 sequences. (Running on oeis4.)