A318144 - OEIS

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A318144 as a triangular array

1

0 -1

0 -1 2

0 -1 2 -6

0 -1 4 -6 24

0 -1 4 -12 24 -120

0 -1 6 -18 48 -120 720

0 -1 6 -24 72 -240 720 -5040

0 -1 8 -30 120 -360 1440 -5040 40320

0 -1 8 -42 144 -600 2160 -10080 40320 -362880

A318144 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
`2`	`2`	`4`	`4`	`6`	`6`	`8`	`8`
`-6`	`-6`	`-12`	`-18`	`-24`	`-30`	`-42`
`24`	`24`	`48`	`72`	`120`	`144`
`-120`	`-120`	`-240`	`-360`	`-600`
`720`	`720`	`1440`	`2160`
`-5040`	`-5040`	`-10080`
`40320`	`40320`
`-362880`

A318144 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
		`2`	`2`	`4`	`4`	`6`	`6`	`8`	`8`
			`-6`	`-6`	`-12`	`-18`	`-24`	`-30`	`-42`
				`24`	`24`	`48`	`72`	`120`	`144`
					`-120`	`-120`	`-240`	`-360`	`-600`
						`720`	`720`	`1440`	`2160`
							`-5040`	`-5040`	`-10080`
								`40320`	`40320`
									`-362880`

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)