A157077 - OEIS

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A157077 as a triangular array

1

0 2

-2 0 6

0 -12 0 20

6 0 -60 0 70

0 60 0 -280 0 252

-20 0 420 0 -1260 0 924

0 -280 0 2520 0 -5544 0 3432

70 0 -2520 0 13860 0 -24024 0 12870

0 1260 0 -18480 0 72072 0 -102960 0 48620

-252 0 13860 0 -120120 0 360360 0 -437580 0 184756

A157077 as a square array

`1`	`0`	`-2`	`0`	`6`	`0`	`-20`	`0`	`70`	`0`	`-252`
`2`	`0`	`-12`	`0`	`60`	`0`	`-280`	`0`	`1260`	`0`
`6`	`0`	`-60`	`0`	`420`	`0`	`-2520`	`0`	`13860`
`20`	`0`	`-280`	`0`	`2520`	`0`	`-18480`	`0`
`70`	`0`	`-1260`	`0`	`13860`	`0`	`-120120`
`252`	`0`	`-5544`	`0`	`72072`	`0`
`924`	`0`	`-24024`	`0`	`360360`
`3432`	`0`	`-102960`	`0`
`12870`	`0`	`-437580`
`48620`	`0`
`184756`

A157077 as an upper right triangle

`1`	`0`	`-2`	`0`	`6`	`0`	`-20`	`0`	`70`	`0`	`-252`
	`2`	`0`	`-12`	`0`	`60`	`0`	`-280`	`0`	`1260`	`0`
		`6`	`0`	`-60`	`0`	`420`	`0`	`-2520`	`0`	`13860`
			`20`	`0`	`-280`	`0`	`2520`	`0`	`-18480`	`0`
				`70`	`0`	`-1260`	`0`	`13860`	`0`	`-120120`
					`252`	`0`	`-5544`	`0`	`72072`	`0`
						`924`	`0`	`-24024`	`0`	`360360`
							`3432`	`0`	`-102960`	`0`
								`12870`	`0`	`-437580`
									`48620`	`0`
										`184756`

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Last modified April 24 16:56 EDT 2024. Contains 371962 sequences. (Running on oeis4.)