A127755 - OEIS

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A127755 as a triangular array

1

0 1

0 -1 2

0 1 -2 6

0 0 0 -6 24

0 -1 2 0 -24 120

0 0 0 0 0 -120 720

0 1 -2 6 0 0 -720 5040

0 0 0 0 0 0 0 -5040 40320

0 0 0 -6 24 0 0 0 -40320 362880

0 0 0 0 0 0 0 0 0

A127755 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`-1`	`1`	`0`	`-1`	`0`	`1`	`0`	`0`	`0`
`2`	`-2`	`0`	`2`	`0`	`-2`	`0`	`0`	`0`
`6`	`-6`	`0`	`0`	`6`	`0`	`-6`	`0`
`24`	`-24`	`0`	`0`	`0`	`24`	`0`
`120`	`-120`	`0`	`0`	`0`	`0`
`720`	`-720`	`0`	`0`	`0`
`5040`	`-5040`	`0`	`0`
`40320`	`-40320`	`0`
`362880`

A127755 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`-1`	`1`	`0`	`-1`	`0`	`1`	`0`	`0`	`0`
		`2`	`-2`	`0`	`2`	`0`	`-2`	`0`	`0`	`0`
			`6`	`-6`	`0`	`0`	`6`	`0`	`-6`	`0`
				`24`	`-24`	`0`	`0`	`0`	`24`	`0`
					`120`	`-120`	`0`	`0`	`0`	`0`
						`720`	`-720`	`0`	`0`	`0`
							`5040`	`-5040`	`0`	`0`
								`40320`	`-40320`	`0`
									`362880`

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Last modified June 5 21:53 EDT 2024. Contains 373110 sequences. (Running on oeis4.)