A048743 - OEIS

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A048743 as a triangular array

1

1 2

1 12 6

1 42 108 24

1 120 900 960 120

1 310 5400 15600 9000 720

1 756 27090 168000 252000 90720 5040

1 1778 121716 1428840 4410000 4021920 987840 40320

1 4080 508200 10442880 58388400 106686720

A048743 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`12`	`42`	`120`	`310`	`756`	`1778`	`4080`
`6`	`108`	`900`	`5400`	`27090`	`121716`	`508200`
`24`	`960`	`15600`	`168000`	`1428840`	`10442880`
`120`	`9000`	`252000`	`4410000`	`58388400`
`720`	`90720`	`4021920`	`106686720`
`5040`	`987840`
`40320`

A048743 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`12`	`42`	`120`	`310`	`756`	`1778`	`4080`
		`6`	`108`	`900`	`5400`	`27090`	`121716`	`508200`
			`24`	`960`	`15600`	`168000`	`1428840`	`10442880`
				`120`	`9000`	`252000`	`4410000`	`58388400`
					`720`	`90720`	`4021920`	`106686720`
						`5040`	`987840`
							`40320`

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)