A078991 - OEIS

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A078991 as a triangular array

1

0 1

0 1 -2

0 -6 -2 6

0 36 24 12 -24

0 -240 -240 -240 -72 120

0 1800 2400 3600 2160 600 -720

0 -15120 -25200 -50400 -45360 -25200 -5760 5040

0 141120 282240 705600 846720 705600 322560 65520

A078991 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`-6`	`36`	`-240`	`1800`	`-15120`	`141120`
`-2`	`-2`	`24`	`-240`	`2400`	`-25200`	`282240`
`6`	`12`	`-240`	`3600`	`-50400`	`705600`
`-24`	`-72`	`2160`	`-45360`	`846720`
`120`	`600`	`-25200`	`705600`
`-720`	`-5760`	`322560`
`5040`	`65520`

A078991 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`-6`	`36`	`-240`	`1800`	`-15120`	`141120`
		`-2`	`-2`	`24`	`-240`	`2400`	`-25200`	`282240`
			`6`	`12`	`-240`	`3600`	`-50400`	`705600`
				`-24`	`-72`	`2160`	`-45360`	`846720`
					`120`	`600`	`-25200`	`705600`
						`-720`	`-5760`	`322560`
							`5040`	`65520`

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Last modified August 14 10:54 EDT 2024. Contains 375159 sequences. (Running on oeis4.)