A008297 - OEIS

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A008297 as a triangular array

-1

2 1

-6 -6 -1

24 36 12 1

-120 -240 -120 -20 -1

720 1800 1200 300 30 1

-5040 -15120 -12600 -4200 -630 -42 -1

40320 141120 141120 58800 11760 1176 56 1

-362880 -1451520 -1693440 -846720 -211680 -28224 -2016 -72 -1

3628800 16329600 21772800 12700800

A008297 as a square array

`-1`	`2`	`-6`	`24`	`-120`	`720`	`-5040`	`40320`	`-362880`	`3628800`
`1`	`-6`	`36`	`-240`	`1800`	`-15120`	`141120`	`-1451520`	`16329600`
`-1`	`12`	`-120`	`1200`	`-12600`	`141120`	`-1693440`	`21772800`
`1`	`-20`	`300`	`-4200`	`58800`	`-846720`	`12700800`
`-1`	`30`	`-630`	`11760`	`-211680`
`1`	`-42`	`1176`	`-28224`
`-1`	`56`	`-2016`
`1`	`-72`
`-1`

A008297 as an upper right triangle

`-1`	`2`	`-6`	`24`	`-120`	`720`	`-5040`	`40320`	`-362880`	`3628800`
	`1`	`-6`	`36`	`-240`	`1800`	`-15120`	`141120`	`-1451520`	`16329600`
		`-1`	`12`	`-120`	`1200`	`-12600`	`141120`	`-1693440`	`21772800`
			`1`	`-20`	`300`	`-4200`	`58800`	`-846720`	`12700800`
				`-1`	`30`	`-630`	`11760`	`-211680`
					`1`	`-42`	`1176`	`-28224`
						`-1`	`56`	`-2016`
							`1`	`-72`
								`-1`

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Last modified May 11 19:05 EDT 2024. Contains 372413 sequences. (Running on oeis4.)